$\frac{dy}{dx}\left(e^{6xy}\right)$

$\int_0^5\pi\:\ln\:^2\left(3x+1\right)dx$

$\left(a+5\right)\left(a-5\right)-\left(a+5\right)^2-10a$

$\left(4a+3\right)\left(4a-8\right)$

$\int\frac{2x-3}{x^2+2x+10}dx$

$\left(2-x\right)\sqrt{x}$

$\sec\left(b\right)\cdot\csc\left(b\right)$