$\lim_{x\to1}\left(\frac{\sqrt{x-1}}{x^2-2x+1}\right)$

$\left(y-3\right)^{-\frac{1}{4}}$

$108ab-81a^2b^2$

$y'=\frac{x^2}{y}$

$\int\left(\frac{\left(3-x^2\right)}{\left(\left(x-4\right)^6\right)}\right)dx$

$5\left(2\right)-2\left(3\right)+3\left(10\right)$

$\frac{dx}{dy}=e^{x-y}$