$\int e^{10x-1}10dx$

$\int sen^5\left(2x\right)dx$

$\frac{5}{4}\:\left(2b+2\right)+t\:;\:b=4\:;\:t=-2$

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

$\frac{81-x^4}{9-x^2}$

$\frac{dy}{dx}=4x+2$

$\int x\left(\sqrt{x}-\sqrt[3]{x}+\cos\left(x\right)\right)dx$