$\int5\sec^22dx$

$\frac{dy}{dx}=10x+3\sqrt{x}$

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

$\lim_{x\to\infty}\left(\frac{-4ln\left(x^5\right)}{\sqrt[3]{5x+19}}\right)$

$\sqrt[2]{\left(4^2+1-3^2\right)}$

$\int_{-\frac{\pi}{2}}^{\pi}3senxdx$

$\text{large}\:28x^{-5}$