$cos\left(-x\right).tan\left(x\right).sec\left(-x\right)$

$\int\left(x^2+x-1\right)\left(x^2-1\right)\left(3x+1\right)dx$

$\frac{dy}{dx}e^{5x}\left(5x-8\right)^3$

$\left(2x+8y\right)\left(2x-8y\right)$

$24,36+0,5+946+576,524$

$\frac{dy}{dx}\cos\left(y\right)+\cos\left(x\right)$

$\frac{32x^6-3^6}{x-3}$