$\int_0^315x^4e^{x^5}dx$

$4x^2-28x+1$

$\frac{1}{1+\sec\left(x\right)}-\frac{1}{1-\sec\left(x\right)}=2\cot\left(x\right)\csc\left(x\right)$

$\frac{d}{dx}\left(x^x\right)sin\left(9\:ln\left(x\right)\right)$

$\int4x^{15}dx$

$y=\cot\left(2x^3+4x^2+2x\right)$

$\frac{5}{6}x+8\ge2x-9$