User:Mim37204/Sandbox

$m={\frac {\Delta y}{\Delta x}}={\frac {y_{2}-y_{1}}{x_{2}-x_{1}}}$

$\lim _{n\to 1}x_{n}=L$

$\lim _{n\to 1}{\frac {{\frac {x}{1+x}}-{\frac {1}{2}}}{x-1}}$

$F_{b}=\rho Vg\$