$\frac{d^2}{dx^2}\left(e^x\right)$

$\int\cot x\csc x\sqrt{1+\csc\left(x\right)}dx$

$5mx+2=3m+x$

$\int\left(\sqrt{y}-1\right)^2dx$

$\int\left(x^2-2x+5\right)cos\left(2x\right)dx$

$\frac{\sin\left(2x\right)}{\sin\left(x\right)\cos\left(x\right)}$

$2\left(x+1\right)>2x-1$