Rank
|
Page title
|
Views
|
Daily average
|
Assessment
|
Importance
|
1
|
Albert Einstein
|
418,216
|
13,490
|
GA
|
High
|
2
|
Stephen Hawking
|
266,831
|
8,607
|
B
|
Mid
|
3
|
Isaac Newton
|
228,091
|
7,357
|
GA
|
Top
|
4
|
Alan Turing
|
210,265
|
6,782
|
GA
|
High
|
5
|
Ted Kaczynski
|
203,588
|
6,567
|
FA
|
Low
|
6
|
Fibonacci sequence
|
184,130
|
5,939
|
B
|
High
|
7
|
Normal distribution
|
181,421
|
5,852
|
B
|
Top
|
8
|
Srinivasa Ramanujan
|
180,725
|
5,829
|
GA
|
Top
|
9
|
Galileo Galilei
|
176,625
|
5,697
|
B
|
High
|
10
|
Standard deviation
|
169,129
|
5,455
|
B
|
Top
|
11
|
Prime number
|
143,901
|
4,641
|
GA
|
Top
|
12
|
Aristotle
|
143,828
|
4,639
|
GA
|
High
|
13
|
Mathematics
|
140,101
|
4,519
|
B
|
Top
|
14
|
Triangle
|
135,631
|
4,375
|
C
|
Top
|
15
|
Plato
|
133,991
|
4,322
|
B
|
Mid
|
16
|
Pi
|
132,576
|
4,276
|
FA
|
Top
|
17
|
0
|
121,848
|
3,930
|
C
|
Top
|
18
|
Quantum mechanics
|
120,435
|
3,885
|
GA
|
High
|
19
|
Poisson distribution
|
120,018
|
3,871
|
B
|
High
|
20
|
Names of large numbers
|
117,944
|
3,804
|
C
|
Mid
|
21
|
Nate Silver
|
115,152
|
3,714
|
B
|
Low
|
22
|
Roman numerals
|
110,244
|
3,556
|
C
|
High
|
23
|
Taylor series
|
108,811
|
3,510
|
GA
|
High
|
24
|
Machine learning
|
104,971
|
3,386
|
B
|
Mid
|
25
|
E (mathematical constant)
|
103,409
|
3,335
|
GA
|
Top
|
26
|
Entropy
|
101,859
|
3,285
|
B
|
High
|
27
|
Gini coefficient
|
101,221
|
3,265
|
C
|
Mid
|
28
|
Golden ratio
|
100,679
|
3,247
|
B
|
High
|
29
|
Newton's laws of motion
|
98,134
|
3,165
|
B
|
Unknown
|
30
|
Quantum computing
|
97,520
|
3,145
|
B
|
Mid
|
31
|
Physics
|
96,654
|
3,117
|
B
|
Top
|
32
|
Fourier transform
|
96,384
|
3,109
|
B
|
Top
|
33
|
Binomial distribution
|
96,055
|
3,098
|
B
|
Mid
|
34
|
Three-body problem
|
93,777
|
3,025
|
C
|
Mid
|
35
|
René Descartes
|
92,892
|
2,996
|
B
|
Top
|
36
|
Grigori Perelman
|
92,297
|
2,977
|
C
|
High
|
37
|
Monty Hall problem
|
91,720
|
2,958
|
B
|
Mid
|
38
|
List of prime numbers
|
90,767
|
2,927
|
List
|
Low
|
39
|
A Beautiful Mind (film)
|
87,415
|
2,819
|
B
|
Low
|
40
|
Richard Feynman
|
85,265
|
2,750
|
FA
|
Mid
|
41
|
Exponential distribution
|
84,697
|
2,732
|
B
|
High
|
42
|
List of trigonometric identities
|
84,065
|
2,711
|
List
|
Mid
|
43
|
Gamma function
|
82,604
|
2,664
|
B
|
High
|
44
|
Pythagorean theorem
|
82,471
|
2,660
|
GA
|
Top
|
45
|
Rotation matrix
|
81,324
|
2,623
|
B
|
Mid
|
46
|
Variance
|
80,921
|
2,610
|
B
|
Top
|
47
|
John Forbes Nash Jr.
|
80,503
|
2,596
|
C
|
High
|
48
|
Diameter
|
79,744
|
2,572
|
Start
|
Mid
|
49
|
Classification of finite simple groups
|
79,625
|
2,568
|
B
|
Top
|
50
|
Gamma distribution
|
78,689
|
2,538
|
B
|
High
|
51
|
1
|
77,577
|
2,502
|
GA
|
Top
|
52
|
Calculus
|
77,169
|
2,489
|
C
|
Top
|
53
|
String theory
|
76,746
|
2,475
|
B
|
Mid
|
54
|
Pythagoras
|
76,365
|
2,463
|
GA
|
Top
|
55
|
Pearson correlation coefficient
|
75,805
|
2,445
|
C
|
Mid
|
56
|
Blockchain
|
75,748
|
2,443
|
B
|
Unknown
|
57
|
Leonhard Euler
|
75,643
|
2,440
|
FA
|
Top
|
58
|
Bayes' theorem
|
75,517
|
2,436
|
B
|
High
|
59
|
Archimedes
|
74,386
|
2,399
|
FA
|
Top
|
60
|
Logic
|
74,227
|
2,394
|
FA
|
Top
|
61
|
Glossary of mathematical symbols
|
72,764
|
2,347
|
List
|
Low
|
62
|
Eigenvalues and eigenvectors
|
72,733
|
2,346
|
B
|
High
|
63
|
Hyperbolic functions
|
72,205
|
2,329
|
C
|
High
|
64
|
Dot product
|
71,326
|
2,300
|
C
|
High
|
65
|
Game theory
|
70,933
|
2,288
|
C
|
High
|
66
|
Maxwell's equations
|
70,651
|
2,279
|
B
|
High
|
67
|
Dijkstra's algorithm
|
70,437
|
2,272
|
C
|
Mid
|
68
|
Sine and cosine
|
70,270
|
2,266
|
C
|
High
|
69
|
Mersenne prime
|
70,011
|
2,258
|
C
|
Mid
|
70
|
Calculator
|
69,763
|
2,250
|
B
|
Mid
|
71
|
Lewis Carroll
|
69,626
|
2,246
|
B
|
Mid
|
72
|
Logarithm
|
69,508
|
2,242
|
FA
|
Top
|
73
|
Bertrand Russell
|
68,865
|
2,221
|
B
|
Top
|
74
|
Trachtenberg system
|
68,635
|
2,214
|
Start
|
Mid
|
75
|
John von Neumann
|
68,309
|
2,203
|
GA
|
Top
|
76
|
James Clerk Maxwell
|
67,666
|
2,182
|
GA
|
High
|
77
|
Theory of relativity
|
66,251
|
2,137
|
B
|
High
|
78
|
RSA (cryptosystem)
|
66,241
|
2,136
|
C
|
Low
|
79
|
Millennium Prize Problems
|
66,136
|
2,133
|
C
|
Low
|
80
|
Cross product
|
65,243
|
2,104
|
B
|
Mid
|
81
|
Schrödinger equation
|
64,942
|
2,094
|
B
|
Mid
|
82
|
Matrix (mathematics)
|
64,925
|
2,094
|
GA
|
Top
|
83
|
Big O notation
|
63,623
|
2,052
|
B
|
Mid
|
84
|
Navier–Stokes equations
|
63,247
|
2,040
|
B
|
High
|
85
|
Largest known prime number
|
63,120
|
2,036
|
B
|
Mid
|
86
|
Mandelbrot set
|
62,808
|
2,026
|
C
|
Mid
|
87
|
Natural number
|
62,357
|
2,011
|
C
|
Top
|
88
|
Coefficient of determination
|
62,008
|
2,000
|
B
|
Mid
|
89
|
Terence Tao
|
61,472
|
1,982
|
B
|
High
|
90
|
Information
|
61,241
|
1,975
|
C
|
High
|
91
|
Monte Carlo method
|
60,886
|
1,964
|
B
|
High
|
92
|
Chaos theory
|
60,843
|
1,962
|
B
|
Top
|
93
|
Conway's Game of Life
|
60,797
|
1,961
|
B
|
High
|
94
|
Central limit theorem
|
60,113
|
1,939
|
B
|
High
|
95
|
Butterfly effect
|
59,681
|
1,925
|
B
|
Mid
|
96
|
Principal component analysis
|
59,523
|
1,920
|
C
|
High
|
97
|
Linear regression
|
59,378
|
1,915
|
B
|
High
|
98
|
Matrix multiplication
|
59,094
|
1,906
|
B
|
High
|
99
|
4
|
58,983
|
1,902
|
B
|
High
|
100
|
Quadratic formula
|
58,642
|
1,891
|
B
|
High
|
101
|
Euler's formula
|
58,286
|
1,880
|
B
|
High
|
102
|
Newton's method
|
58,063
|
1,873
|
C
|
High
|
103
|
Riemann hypothesis
|
58,015
|
1,871
|
B
|
Top
|
104
|
Algorithm
|
57,716
|
1,861
|
C
|
Top
|
105
|
Dirac delta function
|
57,024
|
1,839
|
GA
|
High
|
106
|
5
|
56,699
|
1,829
|
B
|
High
|
107
|
Rubik's Cube
|
56,562
|
1,824
|
B
|
Low
|
108
|
Order of operations
|
56,336
|
1,817
|
B
|
Mid
|
109
|
Beta distribution
|
56,078
|
1,808
|
B
|
Mid
|
110
|
Spherical coordinate system
|
55,474
|
1,789
|
B
|
High
|
111
|
Derivative
|
55,368
|
1,786
|
GA
|
Top
|
112
|
Chi-squared test
|
55,024
|
1,774
|
C
|
High
|
113
|
Logistic regression
|
54,949
|
1,772
|
C
|
Mid
|
114
|
Determinant
|
54,338
|
1,752
|
B
|
Top
|
115
|
Entropy (information theory)
|
54,322
|
1,752
|
C
|
Unknown
|
116
|
Complex number
|
54,287
|
1,751
|
B
|
Top
|
117
|
Charles Babbage
|
53,023
|
1,710
|
B
|
High
|
118
|
Markov chain
|
52,991
|
1,709
|
B
|
High
|
119
|
Advanced Encryption Standard
|
52,916
|
1,706
|
B
|
Low
|
120
|
8
|
52,836
|
1,704
|
C
|
High
|
121
|
Convolution
|
52,805
|
1,703
|
C
|
High
|
122
|
Birthday problem
|
52,709
|
1,700
|
B
|
Mid
|
123
|
10
|
52,590
|
1,696
|
C
|
High
|
124
|
Expected value
|
52,190
|
1,683
|
C
|
High
|
125
|
Kalman filter
|
52,150
|
1,682
|
B
|
Mid
|
126
|
Trigonometric functions
|
52,056
|
1,679
|
B
|
Top
|
127
|
Jacobian matrix and determinant
|
51,934
|
1,675
|
C
|
Mid
|
128
|
Singular value decomposition
|
51,864
|
1,673
|
B
|
High
|
129
|
Binomial theorem
|
51,833
|
1,672
|
C
|
Mid
|
130
|
Laplace transform
|
51,830
|
1,671
|
B
|
High
|
131
|
Gottfried Wilhelm Leibniz
|
51,507
|
1,661
|
C
|
Top
|
132
|
Integer
|
51,075
|
1,647
|
C
|
Top
|
133
|
Fermat's Last Theorem
|
50,392
|
1,625
|
C
|
Top
|
134
|
Median
|
50,301
|
1,622
|
B
|
High
|
135
|
Exponential function
|
50,000
|
1,612
|
C
|
Top
|
136
|
Aryabhata
|
49,965
|
1,611
|
C
|
Top
|
137
|
Continuous uniform distribution
|
49,944
|
1,611
|
B
|
Mid
|
138
|
Kullback–Leibler divergence
|
49,571
|
1,599
|
B
|
Mid
|
139
|
Sigmoid function
|
49,557
|
1,598
|
Start
|
High
|
140
|
Euclid
|
49,462
|
1,595
|
B
|
Top
|
141
|
Évariste Galois
|
49,437
|
1,594
|
B
|
High
|
142
|
Cauchy–Schwarz inequality
|
49,367
|
1,592
|
B
|
High
|
143
|
General relativity
|
49,190
|
1,586
|
FA
|
Top
|
144
|
Quaternion
|
49,046
|
1,582
|
B
|
Unknown
|
145
|
Fourier series
|
49,001
|
1,580
|
B
|
Top
|
146
|
Turing machine
|
48,788
|
1,573
|
B
|
High
|
147
|
List of unsolved problems in mathematics
|
48,766
|
1,573
|
List
|
High
|
148
|
A* search algorithm
|
48,210
|
1,555
|
B
|
Low
|
149
|
Bessel function
|
48,041
|
1,549
|
B
|
Mid
|
150
|
Abstraction
|
47,972
|
1,547
|
C
|
High
|
151
|
Tesseract
|
47,965
|
1,547
|
C
|
High
|
152
|
Integral
|
47,687
|
1,538
|
B
|
Top
|
153
|
Covariance
|
47,547
|
1,533
|
C
|
High
|
154
|
Probability density function
|
47,255
|
1,524
|
B
|
High
|
155
|
Student's t-test
|
47,039
|
1,517
|
B
|
High
|
156
|
Cox–Zucker machine
|
47,011
|
1,516
|
Start
|
Low
|
157
|
Spacetime
|
46,779
|
1,509
|
B
|
High
|
158
|
Quadratic equation
|
46,769
|
1,508
|
B
|
Top
|
159
|
6
|
46,566
|
1,502
|
C
|
High
|
160
|
Norm (mathematics)
|
46,454
|
1,498
|
C
|
High
|
161
|
List of logic symbols
|
46,267
|
1,492
|
List
|
Mid
|
162
|
Carl Friedrich Gauss
|
46,095
|
1,486
|
GA
|
Top
|
163
|
Collatz conjecture
|
45,904
|
1,480
|
C
|
High
|
164
|
Ptolemy
|
45,744
|
1,475
|
B
|
High
|
165
|
Chi-squared distribution
|
45,716
|
1,474
|
C
|
High
|
166
|
Function (mathematics)
|
45,409
|
1,464
|
C
|
Top
|
167
|
Gradient
|
45,281
|
1,460
|
C
|
High
|
168
|
Googol
|
45,196
|
1,457
|
Start
|
Low
|
169
|
Rational number
|
44,836
|
1,446
|
C
|
Top
|
170
|
Roger Penrose
|
44,830
|
1,446
|
B
|
High
|
171
|
Number
|
44,815
|
1,445
|
C
|
Top
|
172
|
Cartesian coordinate system
|
44,744
|
1,443
|
B
|
Top
|
173
|
Jim Simons
|
44,658
|
1,440
|
C
|
Low
|
174
|
P versus NP problem
|
44,621
|
1,439
|
B
|
High
|
175
|
Pentagram
|
44,415
|
1,432
|
B
|
Mid
|
176
|
Cumulative distribution function
|
44,379
|
1,431
|
C
|
High
|
177
|
Diffie–Hellman key exchange
|
44,201
|
1,425
|
C
|
Mid
|
178
|
Al-Khwarizmi
|
44,151
|
1,424
|
B
|
Top
|
179
|
Pascal's triangle
|
44,035
|
1,420
|
C
|
Mid
|
180
|
Binary number
|
44,010
|
1,419
|
B
|
High
|
181
|
Blaise Pascal
|
43,880
|
1,415
|
B
|
Top
|
182
|
Prisoner's dilemma
|
43,867
|
1,415
|
C
|
High
|
183
|
Johannes Kepler
|
43,763
|
1,411
|
FA
|
High
|
184
|
Algebra
|
43,715
|
1,410
|
FA
|
Top
|
185
|
Four-dimensional space
|
43,637
|
1,407
|
C
|
High
|
186
|
Kepler's laws of planetary motion
|
43,532
|
1,404
|
C
|
High
|
187
|
Googolplex
|
43,260
|
1,395
|
C
|
Low
|
188
|
Student's t-distribution
|
42,992
|
1,386
|
B
|
High
|
189
|
Fractal
|
42,973
|
1,386
|
B
|
High
|
190
|
K-means clustering
|
42,961
|
1,385
|
C
|
Mid
|
191
|
Arabic numerals
|
42,881
|
1,383
|
C
|
High
|
192
|
Geometric series
|
42,587
|
1,373
|
C
|
High
|
193
|
Binomial coefficient
|
42,435
|
1,368
|
C
|
Mid
|
194
|
Real number
|
42,356
|
1,366
|
C
|
Top
|
195
|
Sudoku
|
42,315
|
1,365
|
B
|
Low
|
196
|
1,000,000,000
|
42,129
|
1,359
|
C
|
Mid
|
197
|
Statistics
|
42,053
|
1,356
|
B
|
Top
|
198
|
7
|
42,042
|
1,356
|
C
|
High
|
199
|
Travelling salesman problem
|
41,956
|
1,353
|
B
|
Mid
|
200
|
Fields Medal
|
41,669
|
1,344
|
B
|
High
|
201
|
Geometry
|
41,433
|
1,336
|
B
|
Top
|
202
|
L'Hôpital's rule
|
41,432
|
1,336
|
C
|
High
|
203
|
Mercator projection
|
41,304
|
1,332
|
C
|
Mid
|
204
|
Cryptography
|
41,259
|
1,330
|
C
|
Top
|
205
|
Bernoulli distribution
|
41,198
|
1,328
|
Start
|
Mid
|
206
|
Fast Fourier transform
|
41,178
|
1,328
|
B
|
High
|
207
|
2
|
41,048
|
1,324
|
B
|
High
|
208
|
Natural logarithm
|
40,970
|
1,321
|
C
|
High
|
209
|
Perfect number
|
40,874
|
1,318
|
B
|
Mid
|
210
|
Lagrange multiplier
|
40,860
|
1,318
|
B
|
High
|
211
|
Earth's rotation
|
40,831
|
1,317
|
B
|
Low
|
212
|
Confidence interval
|
40,278
|
1,299
|
C
|
High
|
213
|
P-value
|
40,128
|
1,294
|
B
|
Mid
|
214
|
Chain rule
|
40,076
|
1,292
|
C
|
High
|
215
|
Ellipse
|
40,066
|
1,292
|
C
|
High
|
216
|
Polynomial
|
39,922
|
1,287
|
C
|
Top
|
217
|
Square root
|
39,883
|
1,286
|
B
|
Top
|
218
|
Möbius strip
|
39,811
|
1,284
|
GA
|
High
|
219
|
Abacus
|
39,683
|
1,280
|
B
|
High
|
220
|
Frequency
|
39,658
|
1,279
|
C
|
Low
|
221
|
Graham's number
|
39,594
|
1,277
|
C
|
Low
|
222
|
Momentum
|
39,413
|
1,271
|
B
|
Unknown
|
223
|
Euclidean distance
|
38,753
|
1,250
|
GA
|
High
|
224
|
Satyendra Nath Bose
|
38,631
|
1,246
|
B
|
Mid
|
225
|
Tensor
|
38,582
|
1,244
|
C
|
High
|
226
|
Standard Model
|
38,448
|
1,240
|
B
|
Mid
|
227
|
Richard S. Hamilton
|
38,296
|
1,235
|
C
|
Mid
|
228
|
Factorial
|
38,290
|
1,235
|
GA
|
High
|
229
|
Law of large numbers
|
38,033
|
1,226
|
C
|
High
|
230
|
Hexadecimal
|
38,015
|
1,226
|
B
|
Mid
|
231
|
Data science
|
37,713
|
1,216
|
C
|
Unknown
|
232
|
Inner product space
|
37,684
|
1,215
|
B
|
High
|
233
|
Regression analysis
|
37,399
|
1,206
|
C
|
High
|
234
|
Dependent and independent variables
|
37,300
|
1,203
|
Start
|
Mid
|
235
|
Definite matrix
|
37,227
|
1,200
|
C
|
Mid
|
236
|
Error function
|
37,199
|
1,199
|
C
|
Mid
|
237
|
Vector space
|
37,186
|
1,199
|
GA
|
Top
|
238
|
Gödel's incompleteness theorems
|
37,173
|
1,199
|
B
|
Top
|
239
|
Hilbert space
|
37,154
|
1,198
|
GA
|
Top
|
240
|
Tilde
|
37,141
|
1,198
|
Start
|
Mid
|
241
|
Greater-than sign
|
36,880
|
1,189
|
C
|
Low
|
242
|
Correlation
|
36,596
|
1,180
|
B
|
Top
|
243
|
Maximum likelihood estimation
|
36,593
|
1,180
|
B
|
High
|
244
|
Runge–Kutta methods
|
36,546
|
1,178
|
C
|
Mid
|
245
|
Laplace operator
|
36,303
|
1,171
|
C
|
High
|
246
|
Invertible matrix
|
35,980
|
1,160
|
B
|
High
|
247
|
Infinity symbol
|
35,882
|
1,157
|
GA
|
Low
|
248
|
Composite number
|
35,832
|
1,155
|
Start
|
Mid
|
249
|
Kinetic energy
|
35,819
|
1,155
|
B
|
High
|
250
|
Modular arithmetic
|
35,796
|
1,154
|
C
|
Top
|
251
|
Gradient descent
|
35,768
|
1,153
|
C
|
Mid
|
252
|
Trace (linear algebra)
|
35,483
|
1,144
|
C
|
Mid
|
253
|
De Morgan's laws
|
35,378
|
1,141
|
C
|
Mid
|
254
|
Standard error
|
35,269
|
1,137
|
C
|
Mid
|
255
|
Pauli matrices
|
35,259
|
1,137
|
B
|
Mid
|
256
|
Set theory
|
35,173
|
1,134
|
B
|
Top
|
257
|
Plus and minus signs
|
35,146
|
1,133
|
C
|
Mid
|
258
|
Boolean algebra
|
35,066
|
1,131
|
C
|
Top
|
259
|
Hypatia
|
35,048
|
1,130
|
GA
|
Mid
|
260
|
Topology
|
35,007
|
1,129
|
B
|
Top
|
261
|
Integration by parts
|
34,918
|
1,126
|
C
|
Unknown
|
262
|
666 (number)
|
34,888
|
1,125
|
Start
|
Low
|
263
|
Euler's identity
|
34,737
|
1,120
|
C
|
High
|
264
|
Set (mathematics)
|
34,729
|
1,120
|
B
|
Top
|
265
|
68–95–99.7 rule
|
34,688
|
1,118
|
C
|
Low
|
266
|
Inverse trigonometric functions
|
34,632
|
1,117
|
B
|
High
|
267
|
Logistic function
|
34,537
|
1,114
|
C
|
High
|
268
|
Infinity
|
34,439
|
1,110
|
C
|
Top
|
269
|
Rule of inference
|
34,395
|
1,109
|
Start
|
Mid
|
270
|
Zeno's paradoxes
|
34,143
|
1,101
|
C
|
Mid
|
271
|
Voronoi diagram
|
34,108
|
1,100
|
C
|
Mid
|
272
|
Manifold
|
34,092
|
1,099
|
C
|
Top
|
273
|
Matrix norm
|
33,964
|
1,095
|
C
|
Unknown
|
274
|
Riemann zeta function
|
33,949
|
1,095
|
B
|
High
|
275
|
Probability distribution
|
33,837
|
1,091
|
C
|
Unknown
|
276
|
Latitude
|
33,650
|
1,085
|
B
|
Mid
|
277
|
Del in cylindrical and spherical coordinates
|
33,588
|
1,083
|
List
|
Mid
|
278
|
Modulo
|
33,583
|
1,083
|
Start
|
Mid
|
279
|
Graph theory
|
33,551
|
1,082
|
B
|
High
|
280
|
Gaussian elimination
|
33,546
|
1,082
|
B
|
Top
|
281
|
Exponentiation
|
33,515
|
1,081
|
C
|
Top
|
282
|
Circle
|
33,241
|
1,072
|
C
|
Top
|
283
|
Reverse Polish notation
|
33,191
|
1,070
|
C
|
Low
|
284
|
Liberal arts education
|
32,875
|
1,060
|
C
|
Mid
|
285
|
Box plot
|
32,836
|
1,059
|
C
|
Mid
|
286
|
3
|
32,785
|
1,057
|
C
|
High
|
287
|
George Dantzig
|
32,690
|
1,054
|
B
|
Mid
|
288
|
Least squares
|
32,432
|
1,046
|
B
|
High
|
289
|
Number theory
|
32,387
|
1,044
|
B
|
Top
|
290
|
Thales of Miletus
|
32,376
|
1,044
|
B
|
High
|
291
|
Softmax function
|
32,364
|
1,044
|
C
|
Mid
|
292
|
Gaussian integral
|
32,296
|
1,041
|
Start
|
Mid
|
293
|
Discrete Fourier transform
|
32,143
|
1,036
|
B
|
High
|
294
|
Hessian matrix
|
31,911
|
1,029
|
C
|
Mid
|
295
|
100
|
31,902
|
1,029
|
B
|
Unknown
|
296
|
Science, technology, engineering, and mathematics
|
31,829
|
1,026
|
C
|
Low
|
297
|
Tower of Hanoi
|
31,765
|
1,024
|
C
|
Mid
|
298
|
Differential equation
|
31,607
|
1,019
|
B
|
Top
|
299
|
9
|
31,487
|
1,015
|
C
|
High
|
300
|
Claude Shannon
|
31,458
|
1,014
|
C
|
High
|
301
|
Venn diagram
|
31,410
|
1,013
|
B
|
Unknown
|
302
|
Fundamental theorem of calculus
|
31,210
|
1,006
|
C
|
Top
|
303
|
Lambert W function
|
31,209
|
1,006
|
B
|
High
|
304
|
Euclidean algorithm
|
31,194
|
1,006
|
FA
|
Top
|
305
|
Poincaré conjecture
|
31,117
|
1,003
|
C
|
Top
|
306
|
Stirling's approximation
|
30,764
|
992
|
C
|
Mid
|
307
|
Spearman's rank correlation coefficient
|
30,694
|
990
|
C
|
Low
|
308
|
Kolmogorov–Smirnov test
|
30,650
|
988
|
C
|
Mid
|
309
|
Rank (linear algebra)
|
30,576
|
986
|
C
|
Mid
|
310
|
N-sphere
|
30,406
|
980
|
C
|
Mid
|
311
|
Nash equilibrium
|
30,325
|
978
|
B
|
High
|
312
|
Cross-entropy
|
30,236
|
975
|
Start
|
Low
|
313
|
Kelly criterion
|
30,224
|
974
|
C
|
Mid
|
314
|
History of mathematics
|
30,044
|
969
|
C
|
Top
|
315
|
Hash table
|
29,952
|
966
|
B
|
Low
|
316
|
Quotient rule
|
29,949
|
966
|
C
|
Mid
|
317
|
Jensen's inequality
|
29,670
|
957
|
B
|
Mid
|
318
|
Skewness
|
29,647
|
956
|
B
|
Mid
|
319
|
Goldbach's conjecture
|
29,559
|
953
|
C
|
High
|
320
|
Accuracy and precision
|
29,520
|
952
|
C
|
High
|
321
|
Linear programming
|
29,435
|
949
|
B
|
High
|
322
|
Bitwise operation
|
29,318
|
945
|
C
|
Mid
|
323
|
Tetrahedron
|
29,307
|
945
|
C
|
High
|
324
|
Tom Lehrer
|
29,126
|
939
|
B
|
Low
|
325
|
Trigonometry
|
29,073
|
937
|
B
|
Top
|
326
|
Velocity
|
28,919
|
932
|
C
|
High
|
327
|
Linear algebra
|
28,874
|
931
|
C
|
Top
|
328
|
Convex function
|
28,845
|
930
|
C
|
High
|
329
|
Bunkbed conjecture
|
28,830
|
930
|
Start
|
Unknown
|
330
|
Quantum field theory
|
28,810
|
929
|
B
|
High
|
331
|
Euler angles
|
28,769
|
928
|
B
|
Mid
|
332
|
Mean value theorem
|
28,750
|
927
|
C
|
High
|
333
|
Lambda calculus
|
28,705
|
925
|
B
|
Mid
|
334
|
Pareto distribution
|
28,704
|
925
|
B
|
Mid
|
335
|
Compound interest
|
28,384
|
915
|
B
|
Mid
|
336
|
Paul Dirac
|
28,312
|
913
|
B
|
High
|
337
|
Square
|
28,248
|
911
|
C
|
High
|
338
|
Subrahmanyan Chandrasekhar
|
28,185
|
909
|
C
|
Mid
|
339
|
Sieve of Eratosthenes
|
28,160
|
908
|
C
|
Mid
|
340
|
Coefficient of variation
|
28,133
|
907
|
C
|
Mid
|
341
|
Leibniz integral rule
|
27,979
|
902
|
C
|
Mid
|
342
|
Field (mathematics)
|
27,973
|
902
|
GA
|
Top
|
343
|
Kurt Gödel
|
27,854
|
898
|
C
|
Top
|
344
|
Ibn al-Haytham
|
27,832
|
897
|
B
|
High
|
345
|
Euler's totient function
|
27,823
|
897
|
B
|
High
|
346
|
M. C. Escher
|
27,773
|
895
|
GA
|
Unknown
|
347
|
Trapezoid
|
27,740
|
894
|
C
|
High
|
348
|
Permutation
|
27,691
|
893
|
B
|
High
|
349
|
William James Sidis
|
27,686
|
893
|
B
|
Low
|
350
|
Polar coordinate system
|
27,672
|
892
|
C
|
Top
|
351
|
Ordinary least squares
|
27,582
|
889
|
B
|
Mid
|
352
|
First-order logic
|
27,524
|
887
|
B
|
Top
|
353
|
Taylor's theorem
|
27,460
|
885
|
B
|
High
|
354
|
Wavelength
|
27,388
|
883
|
B
|
Low
|
355
|
Directed acyclic graph
|
27,371
|
882
|
GA
|
High
|
356
|
Infinite monkey theorem
|
27,352
|
882
|
B
|
Low
|
357
|
Legendre polynomials
|
27,206
|
877
|
Start
|
Mid
|
358
|
Galois theory
|
27,194
|
877
|
B
|
Top
|
359
|
Conditional probability
|
27,194
|
877
|
C
|
High
|
360
|
Astrolabe
|
27,175
|
876
|
C
|
Mid
|
361
|
Imaginary number
|
27,163
|
876
|
C
|
Mid
|
362
|
Summation
|
27,144
|
875
|
C
|
High
|
363
|
Time complexity
|
27,127
|
875
|
B
|
High
|
364
|
Bézier curve
|
27,105
|
874
|
B
|
Mid
|
365
|
Greatest common divisor
|
27,035
|
872
|
C
|
High
|
366
|
Bootstrapping (statistics)
|
27,001
|
871
|
C
|
Mid
|
367
|
Decimal
|
26,980
|
870
|
C
|
Mid
|
368
|
Minimax
|
26,972
|
870
|
Start
|
Mid
|
369
|
Irrational number
|
26,955
|
869
|
B
|
High
|
370
|
Polygon
|
26,943
|
869
|
C
|
Top
|
371
|
Decimal separator
|
26,927
|
868
|
C
|
Low
|
372
|
Eratosthenes
|
26,907
|
867
|
B
|
High
|
373
|
Omar Khayyam
|
26,903
|
867
|
C
|
High
|
374
|
Cubic equation
|
26,897
|
867
|
B
|
Mid
|
375
|
Electoral system
|
26,892
|
867
|
C
|
Low
|
376
|
Spherical harmonics
|
26,844
|
865
|
B
|
Mid
|
377
|
Hairy ball theorem
|
26,826
|
865
|
B
|
Mid
|
378
|
Likelihood function
|
26,825
|
865
|
C
|
Mid
|
379
|
Sphere
|
26,798
|
864
|
B
|
Top
|
380
|
Information theory
|
26,734
|
862
|
B
|
Top
|
381
|
Discrete mathematics
|
26,649
|
859
|
B
|
Top
|
382
|
Floor and ceiling functions
|
26,600
|
858
|
B
|
Mid
|
383
|
Exclusive or
|
26,540
|
856
|
C
|
Mid
|
384
|
Stochastic process
|
26,492
|
854
|
B
|
Top
|
385
|
Euler method
|
26,460
|
853
|
B
|
Mid
|
386
|
Hilbert's paradox of the Grand Hotel
|
26,397
|
851
|
C
|
Mid
|
387
|
Bayesian statistics
|
26,362
|
850
|
C
|
High
|
388
|
Probability
|
26,359
|
850
|
B
|
Top
|
389
|
Isosceles triangle
|
26,303
|
848
|
GA
|
Mid
|
390
|
Shor's algorithm
|
26,279
|
847
|
C
|
Mid
|
391
|
Klein bottle
|
26,120
|
842
|
B
|
Mid
|
392
|
Zero-sum game
|
26,078
|
841
|
C
|
Mid
|
393
|
Analysis of variance
|
26,057
|
840
|
C
|
Mid
|
394
|
Dynamic programming
|
26,049
|
840
|
B
|
Mid
|
395
|
Japanese numerals
|
25,972
|
837
|
C
|
Mid
|
396
|
Torus
|
25,953
|
837
|
B
|
Mid
|
397
|
Transpose
|
25,916
|
836
|
C
|
Mid
|
398
|
Partial differential equation
|
25,914
|
835
|
C
|
Top
|
399
|
Three-dimensional space
|
25,905
|
835
|
C
|
Top
|
400
|
Divergence
|
25,876
|
834
|
C
|
High
|
401
|
Huffman coding
|
25,783
|
831
|
C
|
Low
|
402
|
Plus–minus sign
|
25,720
|
829
|
Start
|
Low
|
403
|
Axiom
|
25,705
|
829
|
C
|
High
|
404
|
Data analysis
|
25,640
|
827
|
B
|
Mid
|
405
|
Quadrilateral
|
25,597
|
825
|
C
|
High
|
406
|
Combination
|
25,596
|
825
|
B
|
High
|
407
|
Maxwell–Boltzmann distribution
|
25,591
|
825
|
C
|
Low
|
408
|
Orthogonal matrix
|
25,587
|
825
|
B
|
High
|
409
|
Parabola
|
25,576
|
825
|
B
|
High
|
410
|
Fast inverse square root
|
25,512
|
822
|
GA
|
Low
|
411
|
1,000,000
|
25,362
|
818
|
Start
|
Low
|
412
|
Partial derivative
|
25,349
|
817
|
C
|
High
|
413
|
Fibonacci
|
25,348
|
817
|
C
|
High
|
414
|
Platonic solid
|
25,306
|
816
|
C
|
High
|
415
|
George Boole
|
25,279
|
815
|
B
|
High
|
416
|
Bayesian inference
|
25,265
|
815
|
B
|
Unknown
|
417
|
Null hypothesis
|
25,223
|
813
|
C
|
Mid
|
418
|
Big data
|
25,176
|
812
|
B
|
Mid
|
419
|
Heat equation
|
25,165
|
811
|
C
|
Unknown
|
420
|
Turing completeness
|
25,009
|
806
|
C
|
Mid
|
421
|
Dimension
|
24,957
|
805
|
C
|
Mid
|
422
|
Tensor product
|
24,611
|
793
|
C
|
High
|
423
|
Chinese remainder theorem
|
24,576
|
792
|
C
|
High
|
424
|
Azimuth
|
24,519
|
790
|
C
|
Mid
|
425
|
Knapsack problem
|
24,469
|
789
|
C
|
Low
|
426
|
Geometric mean
|
24,460
|
789
|
C
|
Mid
|
427
|
Euclidean space
|
24,432
|
788
|
B
|
Top
|
428
|
Finite element method
|
24,390
|
786
|
C
|
Mid
|
429
|
Continuous function
|
24,371
|
786
|
B
|
High
|
430
|
Kurtosis
|
24,363
|
785
|
B
|
Mid
|
431
|
Multiplication
|
24,336
|
785
|
C
|
Top
|
432
|
Spectral density
|
24,256
|
782
|
C
|
Low
|
433
|
Principia Mathematica
|
24,223
|
781
|
C
|
High
|
434
|
Scientific notation
|
24,189
|
780
|
B
|
High
|
435
|
Heap (data structure)
|
24,110
|
777
|
C
|
Mid
|
436
|
Wave equation
|
24,068
|
776
|
C
|
High
|
437
|
Euclidean geometry
|
24,026
|
775
|
C
|
Top
|
438
|
Mean
|
24,007
|
774
|
B
|
High
|
439
|
Infimum and supremum
|
23,951
|
772
|
Start
|
Mid
|
440
|
Depth-first search
|
23,876
|
770
|
C
|
Mid
|
441
|
Hermitian matrix
|
23,834
|
768
|
Start
|
Mid
|
442
|
Divergence theorem
|
23,794
|
767
|
C
|
High
|
443
|
Fraction
|
23,791
|
767
|
C
|
Top
|
444
|
12 (number)
|
23,780
|
767
|
Start
|
Mid
|
445
|
Radian
|
23,768
|
766
|
C
|
High
|
446
|
Triangle inequality
|
23,716
|
765
|
B
|
High
|
447
|
Benford's law
|
23,700
|
764
|
B
|
Low
|
448
|
20 (number)
|
23,697
|
764
|
Start
|
High
|
449
|
Democritus
|
23,643
|
762
|
C
|
Mid
|
450
|
Type I and type II errors
|
23,557
|
759
|
B
|
High
|
451
|
Group (mathematics)
|
23,544
|
759
|
FA
|
Top
|
452
|
Imaginary unit
|
23,534
|
759
|
B
|
High
|
453
|
Metric space
|
23,521
|
758
|
B
|
Top
|
454
|
Paul Erdős
|
23,518
|
758
|
B
|
High
|
455
|
Harmonic series (mathematics)
|
23,419
|
755
|
GA
|
Mid
|
456
|
Breadth-first search
|
23,397
|
754
|
Start
|
Mid
|
457
|
Russell's paradox
|
23,366
|
753
|
C
|
Unknown
|
458
|
Histogram
|
23,345
|
753
|
B
|
Mid
|
459
|
Actuary
|
23,134
|
746
|
FA
|
Mid
|
460
|
Simpson's paradox
|
23,076
|
744
|
B
|
Mid
|
461
|
Moment-generating function
|
23,040
|
743
|
Start
|
Mid
|
462
|
Random variable
|
23,014
|
742
|
B
|
Top
|
463
|
Non-Euclidean geometry
|
23,000
|
741
|
B
|
Top
|
464
|
Erdős number
|
22,998
|
741
|
B
|
Mid
|
465
|
Andrew Wiles
|
22,891
|
738
|
B
|
High
|
466
|
Mathematical induction
|
22,891
|
738
|
B
|
Top
|
467
|
Vector calculus identities
|
22,889
|
738
|
List
|
Low
|
468
|
Hexagon
|
22,879
|
738
|
C
|
High
|
469
|
Vector (mathematics and physics)
|
22,877
|
737
|
C
|
High
|
470
|
Letter frequency
|
22,866
|
737
|
B
|
Low
|
471
|
Power of two
|
22,796
|
735
|
Start
|
High
|
472
|
Numeral system
|
22,791
|
735
|
B
|
High
|
473
|
Haversine formula
|
22,695
|
732
|
C
|
Low
|
474
|
Vertical bar
|
22,688
|
731
|
C
|
Low
|
475
|
Cholesky decomposition
|
22,659
|
730
|
C
|
Mid
|
476
|
Lipschitz continuity
|
22,449
|
724
|
Start
|
Low
|
477
|
Aleph number
|
22,449
|
724
|
C
|
High
|
478
|
Linear interpolation
|
22,442
|
723
|
C
|
High
|
479
|
Moore–Penrose inverse
|
22,349
|
720
|
C
|
Mid
|
480
|
Heaviside step function
|
22,323
|
720
|
Start
|
Low
|
481
|
Hamiltonian mechanics
|
22,272
|
718
|
C
|
High
|
482
|
Nyquist–Shannon sampling theorem
|
22,267
|
718
|
B
|
Mid
|
483
|
1 + 2 + 3 + 4 + ⋯
|
22,207
|
716
|
C
|
Low
|
484
|
NP-hardness
|
22,190
|
715
|
C
|
High
|
485
|
Ring (mathematics)
|
22,159
|
714
|
B
|
Top
|
486
|
Slope
|
22,137
|
714
|
Start
|
High
|
487
|
Bra–ket notation
|
22,128
|
713
|
C
|
Mid
|
488
|
List of numbers
|
22,101
|
712
|
List
|
Mid
|
489
|
Eigendecomposition of a matrix
|
22,037
|
710
|
Start
|
Mid
|
490
|
Arithmetic
|
22,033
|
710
|
GA
|
High
|
491
|
Triangular number
|
21,990
|
709
|
C
|
Mid
|
492
|
Dirac equation
|
21,937
|
707
|
B
|
High
|
493
|
Kernel density estimation
|
21,930
|
707
|
Start
|
Mid
|
494
|
Effect size
|
21,919
|
707
|
C
|
Mid
|
495
|
Gram–Schmidt process
|
21,901
|
706
|
C
|
Mid
|
496
|
Random walk
|
21,900
|
706
|
C
|
High
|
497
|
Zermelo–Fraenkel set theory
|
21,868
|
705
|
C
|
High
|
498
|
Tessellation
|
21,771
|
702
|
GA
|
High
|
499
|
Edward Witten
|
21,769
|
702
|
C
|
High
|
500
|
Cramer's rule
|
21,728
|
700
|
C
|
Mid
|
501
|
Affine transformation
|
21,725
|
700
|
Start
|
Mid
|
502
|
Lp space
|
21,718
|
700
|
B
|
High
|
503
|
David Hilbert
|
21,623
|
697
|
B
|
Unknown
|
504
|
Luhn algorithm
|
21,608
|
697
|
C
|
Low
|
505
|
Zipf's law
|
21,567
|
695
|
B
|
Unknown
|
506
|
Injective function
|
21,543
|
694
|
C
|
Mid
|
507
|
Elliptic-curve cryptography
|
21,505
|
693
|
C
|
Mid
|
508
|
Magic square
|
21,472
|
692
|
B
|
Mid
|
509
|
Angular velocity
|
21,467
|
692
|
B
|
Mid
|
510
|
Euler–Lagrange equation
|
21,460
|
692
|
B
|
Mid
|
511
|
Absolute value
|
21,431
|
691
|
C
|
High
|
512
|
Cartesian product
|
21,394
|
690
|
C
|
Mid
|
513
|
Analog computer
|
21,317
|
687
|
B
|
Mid
|
514
|
Circumference
|
21,312
|
687
|
Start
|
Mid
|
515
|
Unitary matrix
|
21,299
|
687
|
B
|
Mid
|
516
|
Moment (mathematics)
|
21,289
|
686
|
C
|
Mid
|
517
|
Noether's theorem
|
21,243
|
685
|
C
|
Mid
|
518
|
Q.E.D.
|
21,222
|
684
|
C
|
Mid
|
519
|
NP-completeness
|
21,207
|
684
|
C
|
High
|
520
|
Halting problem
|
21,205
|
684
|
B
|
High
|
521
|
Damping
|
21,176
|
683
|
C
|
Low
|
522
|
Less-than sign
|
21,148
|
682
|
C
|
Low
|
523
|
Law of cosines
|
21,125
|
681
|
C
|
High
|
524
|
Catalan number
|
21,070
|
679
|
C
|
Mid
|
525
|
Mathematical optimization
|
21,044
|
678
|
B
|
Top
|
526
|
Matrix calculus
|
21,016
|
677
|
C
|
Mid
|
527
|
13 (number)
|
21,000
|
677
|
Start
|
Mid
|
528
|
Monotonic function
|
20,948
|
675
|
C
|
Mid
|
529
|
Theoretical physics
|
20,929
|
675
|
C
|
Mid
|
530
|
Pythagorean triple
|
20,916
|
674
|
B
|
Mid
|
531
|
Rectangle
|
20,865
|
673
|
C
|
High
|
532
|
Bell's theorem
|
20,847
|
672
|
B
|
Mid
|
533
|
Donald Knuth
|
20,832
|
672
|
B
|
High
|
534
|
Limit (mathematics)
|
20,811
|
671
|
C
|
Top
|
535
|
Flatland
|
20,810
|
671
|
C
|
Mid
|
536
|
30 (number)
|
20,804
|
671
|
List
|
Mid
|
537
|
Kronecker product
|
20,759
|
669
|
Start
|
Mid
|
538
|
Angle
|
20,746
|
669
|
C
|
Top
|
539
|
Finite difference
|
20,655
|
666
|
B
|
High
|
540
|
Levi-Civita symbol
|
20,627
|
665
|
C
|
Mid
|
541
|
Transcendental number
|
20,558
|
663
|
B
|
High
|
542
|
Chebyshev's inequality
|
20,557
|
663
|
B
|
High
|
543
|
Zero to the power of zero
|
20,539
|
662
|
B
|
Mid
|
544
|
Akaike information criterion
|
20,514
|
661
|
C
|
Mid
|
545
|
Curl (mathematics)
|
20,495
|
661
|
B
|
Mid
|
546
|
Center squeeze
|
20,493
|
661
|
B
|
High
|
547
|
Area of a circle
|
20,478
|
660
|
C
|
Mid
|
548
|
Sine wave
|
20,429
|
659
|
Start
|
Mid
|
549
|
Mathematical logic
|
20,404
|
658
|
B
|
Top
|
550
|
Row echelon form
|
20,391
|
657
|
Start
|
Mid
|
551
|
Greek numerals
|
20,388
|
657
|
C
|
Mid
|
552
|
Hyperbola
|
20,370
|
657
|
B
|
High
|
553
|
Rhombus
|
20,270
|
653
|
C
|
Mid
|
554
|
Martingale (probability theory)
|
20,269
|
653
|
B
|
Mid
|
555
|
Saddle point
|
20,236
|
652
|
C
|
High
|
556
|
Navier–Stokes existence and smoothness
|
20,203
|
651
|
C
|
High
|
557
|
Cross-correlation
|
20,173
|
650
|
C
|
Mid
|
558
|
Order of magnitude
|
20,165
|
650
|
C
|
High
|
559
|
Averroes
|
20,151
|
650
|
GA
|
Mid
|
560
|
Σ-algebra
|
20,095
|
648
|
C
|
High
|
561
|
Classical mechanics
|
20,051
|
646
|
C
|
Top
|
562
|
Hypergeometric distribution
|
20,037
|
646
|
B
|
Mid
|
563
|
Dodecahedron
|
20,001
|
645
|
C
|
Mid
|
564
|
Ordinal number
|
19,930
|
642
|
B
|
High
|
565
|
Division by zero
|
19,913
|
642
|
B
|
Mid
|
566
|
Time series
|
19,890
|
641
|
C
|
Mid
|
567
|
Tetration
|
19,882
|
641
|
B
|
Mid
|
568
|
Pierre-Simon Laplace
|
19,874
|
641
|
B
|
High
|
569
|
Acceleration
|
19,857
|
640
|
C
|
Mid
|
570
|
3Blue1Brown
|
19,749
|
637
|
Start
|
Low
|
571
|
Stokes' theorem
|
19,719
|
636
|
B
|
Mid
|
572
|
Ratio
|
19,714
|
635
|
C
|
High
|
573
|
Sequence
|
19,703
|
635
|
C
|
Top
|
574
|
Simulated annealing
|
19,682
|
634
|
B
|
High
|
575
|
Boltzmann distribution
|
19,679
|
634
|
C
|
Low
|
576
|
Isomorphism
|
19,668
|
634
|
C
|
Top
|
577
|
International Mathematical Olympiad
|
19,656
|
634
|
GA
|
Mid
|
578
|
Del
|
19,625
|
633
|
C
|
Mid
|
579
|
Equals sign
|
19,624
|
633
|
B
|
Mid
|
580
|
Quaternions and spatial rotation
|
19,621
|
632
|
C
|
Mid
|
581
|
Linear map
|
19,616
|
632
|
C
|
High
|
582
|
Group theory
|
19,616
|
632
|
B
|
Top
|
583
|
Wave
|
19,596
|
632
|
B
|
High
|
584
|
Brachistochrone curve
|
19,592
|
632
|
C
|
Mid
|
585
|
Linear-feedback shift register
|
19,558
|
630
|
B
|
Mid
|
586
|
Ordinary differential equation
|
19,546
|
630
|
B
|
Top
|
587
|
Euler's constant
|
19,540
|
630
|
B
|
High
|
588
|
Power law
|
19,447
|
627
|
B
|
Mid
|
589
|
F-test
|
19,421
|
626
|
C
|
Mid
|
590
|
Anand Kumar
|
19,413
|
626
|
C
|
Low
|
591
|
Green's function
|
19,399
|
625
|
B
|
Mid
|
592
|
Percentage
|
19,396
|
625
|
B
|
Mid
|
593
|
Minkowski space
|
19,374
|
624
|
B
|
High
|
594
|
Adjugate matrix
|
19,348
|
624
|
B
|
Low
|
595
|
Greek letters used in mathematics, science, and engineering
|
19,325
|
623
|
Start
|
Mid
|
596
|
LU decomposition
|
19,290
|
622
|
C
|
Mid
|
597
|
Significant figures
|
19,289
|
622
|
C
|
High
|
598
|
Perpendicular
|
19,243
|
620
|
Start
|
High
|
599
|
Transformation matrix
|
19,222
|
620
|
C
|
Mid
|
600
|
Idempotence
|
19,212
|
619
|
C
|
Low
|
601
|
Intermediate value theorem
|
19,177
|
618
|
Start
|
Mid
|
602
|
Hermite polynomials
|
19,162
|
618
|
C
|
Mid
|
603
|
Chebyshev polynomials
|
19,146
|
617
|
B
|
Mid
|
604
|
Axiom of choice
|
19,054
|
614
|
B
|
Top
|
605
|
W. Edwards Deming
|
19,046
|
614
|
B
|
Low
|
606
|
Sinc function
|
19,031
|
613
|
C
|
Mid
|
607
|
Karush–Kuhn–Tucker conditions
|
19,013
|
613
|
C
|
Mid
|
608
|
Compact space
|
19,004
|
613
|
B
|
High
|
609
|
Combinatorics
|
18,996
|
612
|
C
|
Top
|
610
|
Center of mass
|
18,916
|
610
|
C
|
Mid
|
611
|
Category theory
|
18,897
|
609
|
B
|
Top
|
612
|
Lasso (statistics)
|
18,887
|
609
|
C
|
Low
|
613
|
Conic section
|
18,886
|
609
|
C
|
High
|
614
|
Lorenz system
|
18,861
|
608
|
C
|
Mid
|
615
|
Recursion
|
18,849
|
608
|
C
|
Mid
|
616
|
Asymptote
|
18,845
|
607
|
C
|
High
|
617
|
Harmonic mean
|
18,836
|
607
|
C
|
Mid
|
618
|
Seven Bridges of Königsberg
|
18,811
|
606
|
B
|
Mid
|
619
|
Partially ordered set
|
18,787
|
606
|
C
|
High
|
620
|
Hindu–Arabic numeral system
|
18,737
|
604
|
C
|
High
|
621
|
Graph (discrete mathematics)
|
18,718
|
603
|
C
|
Top
|
622
|
Statistical hypothesis test
|
18,677
|
602
|
B
|
High
|
623
|
Volume
|
18,676
|
602
|
C
|
Mid
|
624
|
Simplex algorithm
|
18,664
|
602
|
C
|
Mid
|
625
|
Square number
|
18,654
|
601
|
Start
|
High
|
626
|
Parallelogram
|
18,623
|
600
|
C
|
High
|
627
|
Grade (slope)
|
18,611
|
600
|
C
|
Low
|
628
|
Laplace's equation
|
18,601
|
600
|
B
|
Top
|
629
|
Hilbert's problems
|
18,593
|
599
|
B
|
Top
|
630
|
Beta function
|
18,590
|
599
|
B
|
Mid
|
631
|
Autoregressive integrated moving average
|
18,589
|
599
|
Start
|
Mid
|
632
|
Kronecker delta
|
18,500
|
596
|
C
|
High
|
633
|
Least common multiple
|
18,493
|
596
|
C
|
High
|
634
|
Maximum and minimum
|
18,472
|
595
|
C
|
High
|
635
|
Group action
|
18,468
|
595
|
B
|
Mid
|
636
|
Atan2
|
18,459
|
595
|
C
|
Mid
|
637
|
List of polygons
|
18,420
|
594
|
List
|
Low
|
638
|
Surjective function
|
18,407
|
593
|
B
|
High
|
639
|
Brahmagupta
|
18,405
|
593
|
C
|
Top
|
640
|
Slide rule
|
18,385
|
593
|
B
|
High
|
641
|
Control theory
|
18,374
|
592
|
B
|
High
|
642
|
Dorothy Vaughan
|
18,330
|
591
|
C
|
Mid
|
643
|
Probability theory
|
18,249
|
588
|
B
|
Top
|
644
|
Definition
|
18,229
|
588
|
C
|
Mid
|
645
|
Polyhedron
|
18,212
|
587
|
C
|
Unknown
|
646
|
Inverse function
|
18,153
|
585
|
C
|
High
|
647
|
Subset
|
18,153
|
585
|
C
|
High
|
648
|
Simpson's rule
|
18,138
|
585
|
B
|
Mid
|
649
|
Statistical mechanics
|
18,045
|
582
|
C
|
High
|
650
|
Stephen Wolfram
|
17,986
|
580
|
B
|
Mid
|
651
|
Equilateral triangle
|
17,955
|
579
|
C
|
Mid
|
652
|
P-adic number
|
17,932
|
578
|
B
|
Mid
|
653
|
Alexander Grothendieck
|
17,899
|
577
|
B
|
Top
|
654
|
Diagonalizable matrix
|
17,898
|
577
|
Start
|
Mid
|
655
|
Lebesgue integral
|
17,897
|
577
|
B
|
High
|
656
|
Map projection
|
17,873
|
576
|
B
|
Mid
|
657
|
QR decomposition
|
17,837
|
575
|
Start
|
Mid
|
658
|
Data structure
|
17,774
|
573
|
C
|
Top
|
659
|
Lagrange polynomial
|
17,774
|
573
|
Start
|
Mid
|
660
|
Trapezoidal rule
|
17,768
|
573
|
Start
|
Mid
|
661
|
Hölder's inequality
|
17,753
|
572
|
C
|
High
|
662
|
1000 (number)
|
17,745
|
572
|
C
|
High
|
663
|
Logarithmic scale
|
17,737
|
572
|
C
|
High
|
664
|
Curvature
|
17,715
|
571
|
C
|
High
|
665
|
Joseph-Louis Lagrange
|
17,684
|
570
|
B
|
Top
|
666
|
Tuple
|
17,660
|
569
|
C
|
High
|
667
|
Distributive property
|
17,651
|
569
|
C
|
High
|
668
|
Proportionality (mathematics)
|
17,648
|
569
|
Start
|
Low
|
669
|
Measure (mathematics)
|
17,633
|
568
|
B
|
High
|
670
|
Local regression
|
17,579
|
567
|
C
|
Low
|
671
|
Binary search tree
|
17,569
|
566
|
GA
|
High
|
672
|
Emmy Noether
|
17,538
|
565
|
FA
|
Top
|
673
|
Freeman Dyson
|
17,535
|
565
|
B
|
Mid
|
674
|
Simple linear regression
|
17,524
|
565
|
C
|
Mid
|
675
|
Pigeonhole principle
|
17,518
|
565
|
B
|
High
|
676
|
Mutual information
|
17,466
|
563
|
C
|
Mid
|
677
|
Peano axioms
|
17,464
|
563
|
C
|
Mid
|
678
|
Coordinate system
|
17,446
|
562
|
C
|
Top
|
679
|
Outer product
|
17,428
|
562
|
B
|
Mid
|
680
|
Arrow's impossibility theorem
|
17,408
|
561
|
B
|
Low
|
681
|
Hadamard product (matrices)
|
17,381
|
560
|
C
|
Mid
|
682
|
Kernel (linear algebra)
|
17,372
|
560
|
Start
|
Mid
|
683
|
Boolean satisfiability problem
|
17,364
|
560
|
C
|
Mid
|
684
|
Interpolation
|
17,318
|
558
|
B
|
High
|
685
|
Lie group
|
17,305
|
558
|
B
|
High
|
686
|
Series (mathematics)
|
17,302
|
558
|
C
|
Top
|
687
|
Green's theorem
|
17,302
|
558
|
C
|
Mid
|
688
|
Wave interference
|
17,261
|
556
|
C
|
Low
|
689
|
Window function
|
17,241
|
556
|
C
|
Mid
|
690
|
Power of 10
|
17,241
|
556
|
B
|
Mid
|
691
|
Propositional calculus
|
17,238
|
556
|
B
|
Top
|
692
|
Complex conjugate
|
17,202
|
554
|
Start
|
Mid
|
693
|
Fermat's little theorem
|
17,184
|
554
|
C
|
High
|
694
|
Prime number theorem
|
17,161
|
553
|
B
|
Unknown
|
695
|
Methods of computing square roots
|
17,131
|
552
|
C
|
Low
|
696
|
Continued fraction
|
17,126
|
552
|
C
|
High
|
697
|
Truth table
|
17,094
|
551
|
Start
|
Mid
|
698
|
Bijection
|
17,075
|
550
|
C
|
High
|
699
|
Maryam Mirzakhani
|
17,049
|
549
|
B
|
High
|
700
|
Gray code
|
16,993
|
548
|
B
|
Low
|
701
|
Euclid's Elements
|
16,979
|
547
|
B
|
Top
|
702
|
Coprime integers
|
16,932
|
546
|
C
|
High
|
703
|
Topological space
|
16,906
|
545
|
B
|
Top
|
704
|
List of Mersenne primes and perfect numbers
|
16,891
|
544
|
FL
|
Low
|
705
|
Twin prime
|
16,875
|
544
|
C
|
Unknown
|
706
|
Convergence of random variables
|
16,873
|
544
|
B
|
High
|
707
|
Coastline paradox
|
16,870
|
544
|
C
|
Mid
|
708
|
Logit
|
16,854
|
543
|
Start
|
Mid
|
709
|
Francis Galton
|
16,843
|
543
|
B
|
Mid
|
710
|
Orders of magnitude (numbers)
|
16,817
|
542
|
List
|
Mid
|
711
|
Population pyramid
|
16,812
|
542
|
Start
|
Low
|
712
|
Finite field
|
16,774
|
541
|
B
|
High
|
713
|
Vertical and horizontal
|
16,710
|
539
|
Start
|
Mid
|
714
|
Exponential growth
|
16,703
|
538
|
B
|
High
|
715
|
Cube
|
16,694
|
538
|
B
|
High
|
716
|
Spline (mathematics)
|
16,679
|
538
|
Start
|
Mid
|
717
|
Dimensional analysis
|
16,607
|
535
|
B
|
Mid
|
718
|
Limit inferior and limit superior
|
16,603
|
535
|
B
|
High
|
719
|
50 (number)
|
16,598
|
535
|
Start
|
Unknown
|
720
|
Wiener process
|
16,589
|
535
|
C
|
Mid
|
721
|
Commutative property
|
16,587
|
535
|
GA
|
Top
|
722
|
Arithmetic progression
|
16,565
|
534
|
Start
|
Mid
|
723
|
Right triangle
|
16,551
|
533
|
C
|
High
|
724
|
Fubini's theorem
|
16,549
|
533
|
C
|
High
|
725
|
Commutator
|
16,489
|
531
|
Start
|
Mid
|
726
|
Conditional expectation
|
16,458
|
530
|
C
|
High
|
727
|
Banach–Tarski paradox
|
16,451
|
530
|
B
|
Mid
|
728
|
Wiles's proof of Fermat's Last Theorem
|
16,437
|
530
|
C
|
Mid
|
729
|
Data compression
|
16,413
|
529
|
B
|
Low
|
730
|
Hungarian algorithm
|
16,412
|
529
|
C
|
Mid
|
731
|
Calculus of variations
|
16,344
|
527
|
B
|
High
|
732
|
2 + 2 = 5
|
16,324
|
526
|
C
|
Low
|
733
|
Orthogonality
|
16,294
|
525
|
B
|
Mid
|
734
|
Dirichlet distribution
|
16,273
|
524
|
Start
|
Mid
|
735
|
Operations research
|
16,262
|
524
|
C
|
Mid
|
736
|
G. H. Hardy
|
16,251
|
524
|
C
|
High
|
737
|
Limit of a function
|
16,247
|
524
|
C
|
High
|
738
|
Weierstrass function
|
16,247
|
524
|
Start
|
Mid
|
739
|
Lexicographic order
|
16,235
|
523
|
Start
|
Mid
|
740
|
0.999...
|
16,225
|
523
|
B
|
Unknown
|
741
|
Mathematical analysis
|
16,176
|
521
|
C
|
Top
|
742
|
Kruskal's tree theorem
|
16,174
|
521
|
Start
|
Mid
|
743
|
Expectation–maximization algorithm
|
16,168
|
521
|
C
|
Mid
|
744
|
Lie algebra
|
16,165
|
521
|
C
|
High
|
745
|
Project Jupyter
|
16,155
|
521
|
C
|
Low
|
746
|
Binary tree
|
16,123
|
520
|
B
|
Mid
|
747
|
Fuzzy logic
|
16,113
|
519
|
C
|
Low
|
748
|
Laplace distribution
|
16,112
|
519
|
Start
|
Low
|
749
|
Probability mass function
|
16,108
|
519
|
Start
|
Mid
|
750
|
Matrix exponential
|
16,074
|
518
|
B
|
Mid
|
751
|
Cross-validation (statistics)
|
16,034
|
517
|
C
|
Mid
|
752
|
Bayesian probability
|
16,031
|
517
|
C
|
High
|
753
|
Tangent
|
16,029
|
517
|
C
|
High
|
754
|
Cubic crystal system
|
16,023
|
516
|
C
|
Mid
|
755
|
Tautology (logic)
|
16,014
|
516
|
C
|
Mid
|
756
|
Division (mathematics)
|
16,006
|
516
|
C
|
Top
|
757
|
Odds ratio
|
15,977
|
515
|
C
|
Mid
|
758
|
Stochastic
|
15,967
|
515
|
B
|
Mid
|
759
|
Cellular automaton
|
15,942
|
514
|
B
|
Mid
|
760
|
Projection (linear algebra)
|
15,912
|
513
|
C
|
Mid
|
761
|
Statistical significance
|
15,890
|
512
|
C
|
High
|
762
|
Sampling (statistics)
|
15,874
|
512
|
B
|
High
|
763
|
Henri Poincaré
|
15,841
|
511
|
B
|
Top
|
764
|
Vector projection
|
15,823
|
510
|
B
|
Mid
|
765
|
Arithmetic mean
|
15,791
|
509
|
C
|
High
|
766
|
Karnaugh map
|
15,718
|
507
|
B
|
Mid
|
767
|
Basis (linear algebra)
|
15,687
|
506
|
C
|
High
|
768
|
Sierpiński triangle
|
15,671
|
505
|
C
|
Mid
|
769
|
Characteristic function (probability theory)
|
15,646
|
504
|
B
|
Unknown
|
770
|
Dynamical system
|
15,636
|
504
|
B
|
Top
|
771
|
Hierarchy
|
15,623
|
503
|
C
|
Low
|
772
|
System of linear equations
|
15,617
|
503
|
B
|
High
|
773
|
Poisson's equation
|
15,612
|
503
|
Start
|
Mid
|
774
|
Conjugate transpose
|
15,604
|
503
|
Start
|
Mid
|
775
|
Action (physics)
|
15,592
|
502
|
B
|
Mid
|
776
|
Busy beaver
|
15,570
|
502
|
C
|
Mid
|
777
|
Shapiro–Wilk test
|
15,562
|
502
|
Start
|
Low
|
778
|
Georg Cantor
|
15,527
|
500
|
FA
|
High
|
779
|
Stars and bars (combinatorics)
|
15,515
|
500
|
C
|
Low
|
780
|
Fundamental theorem of algebra
|
15,511
|
500
|
B
|
Top
|
781
|
Linear equation
|
15,502
|
500
|
B
|
Top
|
782
|
Rounding
|
15,493
|
499
|
C
|
Mid
|
783
|
Design of experiments
|
15,487
|
499
|
C
|
High
|
784
|
Holomorphic function
|
15,465
|
498
|
C
|
Unknown
|
785
|
Associative property
|
15,451
|
498
|
C
|
High
|
786
|
Four color theorem
|
15,372
|
495
|
B
|
High
|
787
|
Addition
|
15,359
|
495
|
GA
|
Top
|
788
|
Module (mathematics)
|
15,354
|
495
|
B
|
Top
|
789
|
Difference engine
|
15,342
|
494
|
B
|
Mid
|
790
|
Poisson point process
|
15,326
|
494
|
B
|
Mid
|
791
|
Homoscedasticity and heteroscedasticity
|
15,323
|
494
|
C
|
Mid
|
792
|
Golden spiral
|
15,300
|
493
|
Start
|
Low
|
793
|
Geometric progression
|
15,285
|
493
|
C
|
High
|
794
|
Multi-armed bandit
|
15,280
|
492
|
C
|
Mid
|
795
|
Z-transform
|
15,267
|
492
|
B
|
Mid
|
796
|
Interval (mathematics)
|
15,265
|
492
|
B
|
High
|
797
|
Lissajous curve
|
15,238
|
491
|
Start
|
Unknown
|
798
|
Divisibility rule
|
15,228
|
491
|
C
|
Mid
|
799
|
Queueing theory
|
15,169
|
489
|
C
|
Mid
|
800
|
Exterior algebra
|
15,169
|
489
|
B
|
High
|
801
|
Elliptic curve
|
15,121
|
487
|
B
|
High
|
802
|
Exponential smoothing
|
15,099
|
487
|
C
|
Low
|
803
|
Bayesian network
|
15,092
|
486
|
C
|
Low
|
804
|
Christiaan Huygens
|
15,091
|
486
|
GA
|
High
|
805
|
Law of total probability
|
15,083
|
486
|
C
|
High
|
806
|
List of numeral systems
|
15,059
|
485
|
List
|
Mid
|
807
|
Differentiable function
|
15,037
|
485
|
Start
|
Mid
|
808
|
Abel Prize
|
15,033
|
484
|
C
|
Mid
|
809
|
Product rule
|
14,935
|
481
|
B
|
Mid
|
810
|
Scientific law
|
14,911
|
481
|
C
|
Mid
|
811
|
Geodesic
|
14,883
|
480
|
B
|
High
|
812
|
Cardinality
|
14,880
|
480
|
C
|
High
|
813
|
Christopher Wren
|
14,878
|
479
|
B
|
Low
|
814
|
Lebesgue measure
|
14,870
|
479
|
B
|
Mid
|
815
|
Conjugate prior
|
14,853
|
479
|
Start
|
Low
|
816
|
Mathematical model
|
14,828
|
478
|
C
|
Mid
|
817
|
Simplex
|
14,803
|
477
|
B
|
High
|
818
|
Mode (statistics)
|
14,802
|
477
|
B
|
Mid
|
819
|
Banach space
|
14,801
|
477
|
B
|
High
|
820
|
Riemannian manifold
|
14,801
|
477
|
C
|
High
|
821
|
Line integral
|
14,801
|
477
|
C
|
Mid
|
822
|
Eight queens puzzle
|
14,755
|
475
|
B
|
Low
|
823
|
Degrees of freedom (statistics)
|
14,753
|
475
|
C
|
High
|
824
|
Markov's inequality
|
14,709
|
474
|
Start
|
Low
|
825
|
Perimeter
|
14,674
|
473
|
C
|
High
|
826
|
Kruskal–Wallis test
|
14,642
|
472
|
Start
|
Low
|
827
|
Law of total expectation
|
14,639
|
472
|
C
|
High
|
828
|
Curse of dimensionality
|
14,633
|
472
|
C
|
Mid
|
829
|
Power series
|
14,613
|
471
|
B
|
High
|
830
|
Catenary
|
14,611
|
471
|
B
|
Mid
|
831
|
Homeomorphism
|
14,600
|
470
|
B
|
High
|
832
|
Linear function
|
14,591
|
470
|
C
|
High
|
833
|
Spectral theorem
|
14,588
|
470
|
B
|
High
|
834
|
Ronald Fisher
|
14,576
|
470
|
B
|
High
|
835
|
Riemann sum
|
14,553
|
469
|
C
|
High
|
836
|
Abelian group
|
14,551
|
469
|
B
|
Top
|
837
|
Density matrix
|
14,514
|
468
|
C
|
Mid
|
838
|
Solid angle
|
14,507
|
467
|
C
|
Mid
|
839
|
Squaring the circle
|
14,502
|
467
|
GA
|
High
|
840
|
Nothing
|
14,499
|
467
|
C
|
Unknown
|
841
|
Complex analysis
|
14,445
|
465
|
C
|
High
|
842
|
Sacred geometry
|
14,415
|
465
|
C
|
Low
|
843
|
Parity (mathematics)
|
14,412
|
464
|
C
|
High
|
844
|
Xkcd
|
14,339
|
462
|
B
|
Low
|
845
|
Hero of Alexandria
|
14,331
|
462
|
C
|
High
|
846
|
Mathematician
|
14,301
|
461
|
B
|
Top
|
847
|
Square root of 2
|
14,300
|
461
|
B
|
High
|
848
|
Math 55
|
14,255
|
459
|
B
|
Low
|
849
|
Residue theorem
|
14,243
|
459
|
Start
|
Mid
|
850
|
Unit circle
|
14,218
|
458
|
Start
|
Mid
|
851
|
Taxicab geometry
|
14,177
|
457
|
B
|
Mid
|
852
|
Perplexity
|
14,170
|
457
|
Start
|
Low
|
853
|
Exponential decay
|
14,151
|
456
|
C
|
Mid
|
854
|
Tree (graph theory)
|
14,145
|
456
|
C
|
High
|
855
|
Icosahedron
|
14,127
|
455
|
Start
|
Mid
|
856
|
Marginal distribution
|
14,105
|
455
|
Start
|
Mid
|
857
|
Wasserstein metric
|
14,069
|
453
|
C
|
Low
|
858
|
Q–Q plot
|
14,060
|
453
|
B
|
Low
|
859
|
Abstract algebra
|
14,024
|
452
|
C
|
Top
|
860
|
Euclidean plane
|
14,015
|
452
|
C
|
Unknown
|
861
|
Radius
|
14,013
|
452
|
C
|
High
|
862
|
Euclidean vector
|
14,005
|
451
|
B
|
Top
|
863
|
Randomness
|
13,987
|
451
|
B
|
High
|
864
|
Heron's formula
|
13,981
|
451
|
C
|
High
|
865
|
Hyperbolic geometry
|
13,971
|
450
|
C
|
High
|
866
|
Chord (geometry)
|
13,952
|
450
|
Start
|
Mid
|
867
|
John Lennox
|
13,916
|
448
|
C
|
Low
|
868
|
Elisha Netanyahu
|
13,907
|
448
|
Start
|
Low
|
869
|
Mathematical theory
|
13,893
|
448
|
Redirect
|
Low
|
870
|
Coin flipping
|
13,888
|
448
|
B
|
Mid
|
871
|
Eulerian path
|
13,886
|
447
|
C
|
Mid
|
872
|
Degree of a polynomial
|
13,858
|
447
|
Start
|
Mid
|
873
|
Identity matrix
|
13,857
|
447
|
Start
|
Mid
|
874
|
Loss function
|
13,850
|
446
|
C
|
Mid
|
875
|
Basel problem
|
13,843
|
446
|
C
|
Mid
|
876
|
Greedy algorithm
|
13,841
|
446
|
C
|
Mid
|
877
|
Jordan normal form
|
13,838
|
446
|
B
|
High
|
878
|
Extended Euclidean algorithm
|
13,826
|
446
|
C
|
Low
|
879
|
Cylinder
|
13,810
|
445
|
C
|
Mid
|
880
|
Kinematics
|
13,804
|
445
|
B
|
High
|
881
|
Product (mathematics)
|
13,783
|
444
|
B
|
Top
|
882
|
Diophantine equation
|
13,779
|
444
|
C
|
Unknown
|
883
|
Minimum spanning tree
|
13,769
|
444
|
C
|
Mid
|
884
|
11 (number)
|
13,761
|
443
|
C
|
Mid
|
885
|
Smoothness
|
13,754
|
443
|
C
|
Mid
|
886
|
Bellman equation
|
13,738
|
443
|
C
|
Mid
|
887
|
Condition number
|
13,731
|
442
|
Start
|
Mid
|
888
|
Gamma matrices
|
13,716
|
442
|
B
|
Low
|
889
|
Adjacency matrix
|
13,679
|
441
|
C
|
Mid
|
890
|
Analytic function
|
13,670
|
440
|
C
|
High
|
891
|
Multiplication sign
|
13,666
|
440
|
C
|
Low
|
892
|
Notation for differentiation
|
13,625
|
439
|
Start
|
Mid
|
893
|
Benoit Mandelbrot
|
13,604
|
438
|
B
|
High
|
894
|
Lattice (order)
|
13,601
|
438
|
B
|
High
|
895
|
Differential form
|
13,591
|
438
|
C
|
High
|
896
|
Secretary problem
|
13,578
|
438
|
C
|
Low
|
897
|
Formal language
|
13,573
|
437
|
C
|
High
|
898
|
90 (number)
|
13,569
|
437
|
C
|
Unknown
|
899
|
Numeral prefix
|
13,567
|
437
|
C
|
Mid
|
900
|
Mathematical proof
|
13,563
|
437
|
C
|
Top
|
901
|
Indian mathematics
|
13,552
|
437
|
B
|
High
|
902
|
Dual space
|
13,515
|
435
|
B
|
Mid
|
903
|
Bernhard Riemann
|
13,511
|
435
|
C
|
Top
|
904
|
Inclusion–exclusion principle
|
13,501
|
435
|
C
|
Mid
|
905
|
Bellman–Ford algorithm
|
13,475
|
434
|
C
|
Low
|
906
|
AM–GM inequality
|
13,456
|
434
|
C
|
Mid
|
907
|
Fluid mechanics
|
13,437
|
433
|
B
|
Top
|
908
|
Quantum chromodynamics
|
13,429
|
433
|
C
|
High
|
909
|
Bolzano–Weierstrass theorem
|
13,412
|
432
|
Start
|
Mid
|
910
|
Cone
|
13,381
|
431
|
Start
|
Mid
|
911
|
Applied mathematics
|
13,361
|
431
|
B
|
Top
|
912
|
Delaunay triangulation
|
13,312
|
429
|
C
|
Mid
|
913
|
Quantum electrodynamics
|
13,306
|
429
|
GA
|
High
|
914
|
B-spline
|
13,297
|
428
|
B
|
Low
|
915
|
Cylindrical coordinate system
|
13,256
|
427
|
C
|
High
|
916
|
Special unitary group
|
13,253
|
427
|
B
|
Mid
|
917
|
100,000
|
13,253
|
427
|
List
|
Low
|
918
|
Sign function
|
13,237
|
427
|
C
|
Mid
|
919
|
Divisor
|
13,232
|
426
|
C
|
High
|
920
|
Margin of error
|
13,226
|
426
|
B
|
High
|
921
|
Daniel Bernoulli
|
13,196
|
425
|
C
|
Mid
|
922
|
Cantor set
|
13,190
|
425
|
C
|
Mid
|
923
|
Joseph Fourier
|
13,162
|
424
|
C
|
Top
|
924
|
Cramér–Rao bound
|
13,157
|
424
|
B
|
Mid
|
925
|
Inflection point
|
13,131
|
423
|
C
|
Mid
|
926
|
Differential geometry
|
13,120
|
423
|
B
|
Top
|
927
|
Computational fluid dynamics
|
13,107
|
422
|
C
|
Mid
|
928
|
F-distribution
|
13,092
|
422
|
Start
|
Mid
|
929
|
Symmetric matrix
|
13,077
|
421
|
Start
|
Mid
|
930
|
Ellipsoid
|
13,030
|
420
|
C
|
Mid
|
931
|
Dominated convergence theorem
|
13,022
|
420
|
B
|
Mid
|
932
|
Cardinal number
|
13,020
|
420
|
B
|
High
|
933
|
Integer factorization
|
13,011
|
419
|
B
|
High
|
934
|
Nim
|
13,007
|
419
|
C
|
Mid
|
935
|
Knot theory
|
13,002
|
419
|
B
|
Top
|
936
|
Centroid
|
13,002
|
419
|
C
|
High
|
937
|
Ackermann function
|
12,990
|
419
|
B
|
Low
|
938
|
Convex hull
|
12,988
|
418
|
GA
|
Mid
|
939
|
Duckworth–Lewis–Stern method
|
12,985
|
418
|
B
|
Unknown
|
940
|
Lisa Piccirillo
|
12,979
|
418
|
C
|
Unknown
|
941
|
Square wave
|
12,952
|
417
|
C
|
Mid
|
942
|
Homomorphic encryption
|
12,936
|
417
|
C
|
Low
|
943
|
Likelihood-ratio test
|
12,918
|
416
|
C
|
High
|
944
|
Calabi–Yau manifold
|
12,893
|
415
|
Start
|
Mid
|
945
|
Baker–Campbell–Hausdorff formula
|
12,855
|
414
|
B
|
Mid
|
946
|
Orthographic projection
|
12,846
|
414
|
C
|
Mid
|
947
|
Context-free grammar
|
12,819
|
413
|
B
|
Mid
|
948
|
Fourier analysis
|
12,818
|
413
|
B
|
Top
|
949
|
Recurrence relation
|
12,815
|
413
|
B
|
Mid
|
950
|
Cauchy's integral formula
|
12,811
|
413
|
B
|
High
|
951
|
Factorization
|
12,798
|
412
|
C
|
Mid
|
952
|
Symmetry
|
12,792
|
412
|
C
|
High
|
953
|
Stereographic projection
|
12,792
|
412
|
C
|
High
|
954
|
NP (complexity)
|
12,768
|
411
|
C
|
High
|
955
|
Cauchy sequence
|
12,751
|
411
|
B
|
High
|
956
|
Modus ponens
|
12,751
|
411
|
Start
|
Mid
|
957
|
Orthogonal group
|
12,744
|
411
|
B
|
High
|
958
|
Hermitian adjoint
|
12,744
|
411
|
Start
|
Mid
|
959
|
Discrete cosine transform
|
12,742
|
411
|
C
|
Mid
|
960
|
Automatic differentiation
|
12,742
|
411
|
C
|
Low
|
961
|
Sexagesimal
|
12,727
|
410
|
C
|
Mid
|
962
|
Gaussian quadrature
|
12,726
|
410
|
C
|
Mid
|
963
|
Bipartite graph
|
12,721
|
410
|
B
|
Mid
|
964
|
Integration by substitution
|
12,712
|
410
|
C
|
High
|
965
|
Double pendulum
|
12,703
|
409
|
B
|
Mid
|
966
|
Itô's lemma
|
12,680
|
409
|
Start
|
Mid
|
967
|
Universal approximation theorem
|
12,678
|
408
|
C
|
Low
|
968
|
Equivalence relation
|
12,672
|
408
|
B
|
Top
|
969
|
Fokker–Planck equation
|
12,666
|
408
|
C
|
Low
|
970
|
Spheroid
|
12,619
|
407
|
C
|
Mid
|
971
|
Bernoulli number
|
12,613
|
406
|
C
|
High
|
972
|
Average
|
12,598
|
406
|
C
|
High
|
973
|
Linear independence
|
12,575
|
405
|
B
|
Mid
|
974
|
Power set
|
12,556
|
405
|
C
|
High
|
975
|
Alpha–beta pruning
|
12,550
|
404
|
B
|
Low
|
976
|
Line (geometry)
|
12,546
|
404
|
C
|
Top
|
977
|
Independence (probability theory)
|
12,537
|
404
|
C
|
High
|
978
|
Inequality (mathematics)
|
12,537
|
404
|
C
|
High
|
979
|
Quadratic function
|
12,533
|
404
|
C
|
High
|
980
|
Multiplicative inverse
|
12,519
|
403
|
C
|
Mid
|
981
|
Yasantha Rajakarunanayake
|
12,503
|
403
|
C
|
Low
|
982
|
Function composition
|
12,492
|
402
|
B
|
Top
|
983
|
Parallelepiped
|
12,484
|
402
|
Start
|
Mid
|
984
|
Chinese numerals
|
12,483
|
402
|
C
|
Low
|
985
|
Contour integration
|
12,473
|
402
|
C
|
Mid
|
986
|
Bhāskara II
|
12,472
|
402
|
C
|
High
|
987
|
Triple product
|
12,470
|
402
|
Start
|
Low
|
988
|
Law of sines
|
12,460
|
401
|
C
|
High
|
989
|
Skew-symmetric matrix
|
12,439
|
401
|
Start
|
Mid
|
990
|
Nonlinear system
|
12,434
|
401
|
C
|
Mid
|
991
|
Octal
|
12,427
|
400
|
C
|
Mid
|
992
|
Large numbers
|
12,426
|
400
|
Start
|
Low
|
993
|
Euclid's theorem
|
12,405
|
400
|
C
|
High
|
994
|
Degree (angle)
|
12,397
|
399
|
C
|
Mid
|
995
|
Edmond Halley
|
12,369
|
399
|
C
|
Low
|
996
|
Numerical analysis
|
12,368
|
398
|
B
|
Top
|
997
|
Distance
|
12,360
|
398
|
C
|
High
|
998
|
Aristarchus of Samos
|
12,320
|
397
|
C
|
Mid
|
999
|
Einstein notation
|
12,285
|
396
|
B
|
Unknown
|
1000
|
Confounding
|
12,282
|
396
|
C
|
Mid
|