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Wikipedia:Reference desk/Archives/Mathematics/March 2007

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Welcome to the Wikipedia Mathematics Reference Desk Archives
The page you are currently viewing is a monthly archive index. While you can leave answers for any questions shown below, please ask new questions on one of the current reference desk pages.


March 1

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Wikipedia:Reference_desk/Archives/Mathematics/2007 March 1

  1. Apparently trivial abstract algebra problem
  2. Valuation of American Options Whaley Method
  3. Help with taking limits

March 2

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Wikipedia:Reference_desk/Archives/Mathematics/2007 March 2

  1. Nim Variation
  2. Solving simultaneous equations with 4 variables
  3. Smoothing titration data

March 3

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Wikipedia:Reference_desk/Archives/Mathematics/2007 March 3

  1. est
  2. Thick walled maze generation
  3. Modular arithmetic

March 4

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Wikipedia:Reference_desk/Archives/Mathematics/2007 March 4

  1. how to define anew way to count real number?
  2. Cardinality of the set of all functions
  3. CORRECTION OF HOW TO DEFINE ANEW WAY TO COUNT REAL NUMBERS SET ?
  4. rigonometric Identities
  5. Segre variety is irreducible : how to prove something about certain ideal
  6. any help please?

March 5

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Wikipedia:Reference_desk/Archives/Mathematics/2007 March 5

  1. ermutations problem
  2. I need (...want) a diagram drawn.
  3. Compound Interest, 2 loans, 2 rates, how to split payments?
  4. This may be homework, but I hope it's OK...
  5. An Indeterminate form to an indeterminate form power

March 6

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Wikipedia:Reference_desk/Archives/Mathematics/2007 March 6

  1. How many edges on a cone?
  2. coordinate geometry and permutation and combination
  3. Best tactic in a gambling game
  4. Debt question

March 7

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Wikipedia:Reference_desk/Archives/Mathematics/2007 March 7

  1. i^i
  2. Series

March 8

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Wikipedia:Reference_desk/Archives/Mathematics/2007 March 8

  1. Not HW, studying. I swear
  2. Pi transcendental
  3. 4 coloured map of Europe
  4. Equation of artillery fire?

March 9

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Wikipedia:Reference_desk/Archives/Mathematics/2007 March 9

  1. vectors
  2. Dice odds question
  3. Intersection of plane and sphere
  4. s there any children's version of Mathematica ?

March 10

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Wikipedia:Reference_desk/Archives/Mathematics/2007 March 10

  1. A ball is chosen at random from n different vases...
  2. Drawing Fractals
  3. efficiently optimize multiple parameters?
  4. what is the derivative of this function?
  5. Tautology test for disjunctive normal form
  6. Proof that AB = I => BA = I
  7. Does this have a name?

March 11

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Wikipedia:Reference_desk/Archives/Mathematics/2007 March 11

  1. Binar vs. magma
  2. Integral
  3. what is the limit of this function?
  4. Division

March 12

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Wikipedia:Reference_desk/Archives/Mathematics/2007 March 12

  1. athematica
  2. -3 || x
  3. ( 3+4I ) (* Abs[ 3 + 4i ]

March 13

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Wikipedia:Reference_desk/Archives/Mathematics/2007 March 13

  1. limits / L'Hôpital's rule
  2. olynomials and rational expressions
  3. Is there a specific name for this rule?

March 15

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Wikipedia:Reference_desk/Archives/Mathematics/2007 March 15

  1. Solids of revolution

March 16

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Wikipedia:Reference_desk/Archives/Mathematics/2007 March 16

March 17

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Wikipedia:Reference_desk/Archives/Mathematics/2007 March 17

  1. how to sketch hyperbolas without table?
  2. Can u solve this?
  3. Basic Math Skills, using Chisum Block
  4. Powers
  5. abstract algebra
  6. Either I'm very stupid or there is a problem with mathematica

March 18

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Wikipedia:Reference_desk/Archives/Mathematics/2007 March 18

  1. Generic plot diagrams
  2. Differentiation of Trig
  3. Trend and Pattern
  4. Please help really hard

March 19

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Wikipedia:Reference_desk/Archives/Mathematics/2007 March 19

  1. Liouville-Roth constant of a logarithm
  2. derivative of the inverse of a logit function
  3. Fermat
  4. Latex program for beginners
  5. I Don't Understand This!!
  6. Why are teachers and textbook authors incapable of writing a clear interest rate problem ?

March 20

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Wikipedia:Reference_desk/Archives/Mathematics/2007 March 20

March 21

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Wikipedia:Reference_desk/Archives/Mathematics/2007 March 21

  1. Fractional factorials
  2. what is the inverse of x exp(x)?
  3. is there any general way for this?
  4. Cardinality
  5. Radians and the area of a circle
  6. Math
  7. Gee Force Formula

March 22

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Wikipedia:Reference_desk/Archives/Mathematics/2007 March 22

  1. An algebra word problem
  2. SET THEORY: Binary Connectives
  3. Probability
  4. ath Reference Book
  5. Question..
  6. Very simple equation
  7. Terminology question: what is your preferred way of saying this?

March 23

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Wikipedia:Reference_desk/Archives/Mathematics/2007 March 23

  1. artesian form
  2. Philosophy logic/mathematical logic
  3. "Theory": model-theoretic or proof-theoretic concept?
  4. Abstract algebra
  5. account
  6. Product rule

March 24

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Wikipedia:Reference_desk/Archives/Mathematics/2007 March 24

  1. Expected value of variance
  2. Angular size
  3. stellar brightness

March 25

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Wikipedia:Reference_desk/Archives/Mathematics/2007 March 25

  1. Relation between e and music theory
  2. Range - Parentheses and Square Brackets

March 26

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Wikipedia:Reference_desk/Archives/Mathematics/2007 March 26

  1. atios
  2. Weighted mean and median where weights equal values
  3. Arc Length with Integrals
  4. Oblique Curvature?
  5. Some math
  6. Volume

March 27

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Wikipedia:Reference_desk/Archives/Mathematics/2007 March 27

  1. ompleteness
  2. Linear beam theory
  3. Ode to a differential equation
  4. Volume of a sphere

March 28

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Wikipedia:Reference_desk/Archives/Mathematics/2007 March 28

  1. Probability of choosing a 7-letter word from 7 random Scrabble letters
  2. Polynomial Division
  3. Probability of a "chain" of outcomes of certain length, in a long chain of events
  4. ?????????
  5. 'ith root of i

March 29

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Wikipedia:Reference_desk/Archives/Mathematics/2007 March 29

  1. taylor series expansions...
  2. Mapping technique with arrows

March 30

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Wikipedia:Reference_desk/Archives/Mathematics/2007 March 30

  1. Maths Puzzle
  2. Similar to upper triangular matrices
  3. Probability in Mexican Train Dominoes
  4. Limit of Detection Question
  5. Integration
  6. line plots
  7. mathematics - mile/kilometer fractional relationship
  8. The Mathematics of Warping

March 31

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Wikipedia:Reference_desk/Archives/Mathematics/2007 March 31

  1. Room cooling
  2. Counting
  3. Calculating the sides of a triangle from the hypotenuse and the aspect ratio?
  4. Rounding
  5. Paradox?
  6. Sum and difference identity
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