$\int\left(\frac{\left(4x-11\right)}{\left(2x-1\right)\left(x+4\right)}\right)dx$

$\frac{dy}{dx}=3y+e^{3x}$

$cos^3\left(x\right)=\frac{1}{4}\left(cos\left(3x\right)+3cos\left(x\right)\right)$

$-95-\left(-8\right)-47$

$-3-2-8-7-20-15-9$

$10.\left(2+5-3\right)+2\cdot\left(6+3\right)$

$2,36581\:\cdot10\:6$