$3\int\left(\sin^4\left(x\right)\right)dx$

$5-\left(9+10\right)$

$\int\left(\frac{1}{\left(\left(x-1\right)^2\right)\cdot\left(x-2\right)}\right)dx$

$\left(-7x\right)\left(4y^2\right)$

$x^2+2x+1\sqrt{2x^4+7x^3+3x^2+6x-2}$

$\frac{dy}{dx}=\frac{4xy}{ln\left(y\right)^6}$

$-2-4:2+5$