$\log_x\left(100\right)-\log_x\left(25\right)=2$

$\int_{\infty}^e\left(\frac{-1}{x\cdot\ln\left(x\right)}\right)dx$

$36x^2+81$

$9x-\left(x-8\right)\left(x+1\right)+10x$

$x^2\left(b+g\right)+y^2\left(b+g\right)$

$\int8ze^zdz$

$\csc\left(x\right)=\frac{\csc\left(x\right)+\sec\left(x\right)}{1+\tan\left(x\right)}$