$\int_0^1\left(\frac{1}{x^9}\right)dx$

$\int\frac{1}{\left(s^2+1\right)^2}ds$

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

$\frac{dy}{dx}=cos\left(x\right).e^{3y}$

$\log x-2\log y+3\log z$

$\left(4x^5-12x^4-8x^3+21x^2+10x-3\right)$

$\cot^2\left(x\right)\csc\left(x\right)-\cot^2\left(x\right)=\cot^4\left(x\right)$