$\frac{26y^1}{7y^4}$

$\int\frac{2x^2}{\left(x^2+3\right)^2}dx$

$\int\left(\frac{3}{2x^2+x-10}\right)dx$

$\int\sin b^2xdx$

$\lim_{x\to1}\left(\frac{30\left(x-1\right)^{\frac{1}{3}}}{x^3-1}\right)$

$7+3\cdot2-\left(-4-3\cdot2\right)$

$\frac{dy}{dx}=\frac{-463x^4}{2500}+2x^2-3$