$\left(1-\cos\left(x\right)^2\right)^2$

$\int\:\frac{e^x}{9+16e^{2x}}dx$

$\int x^2\cdot\sqrt[3]{x-1}dx$

$0,82+0,25$

$-32+100$

$\int\left(e^{4x}\cdot\left(2+e^{4x}\right)\right)dx$

$\frac{dy}{dt}=\left(ry\left(1-\frac{y}{1000}\right)\right)$