$\int_{\frac{\pi}{2}}^{\frac{\left(3\pi\right)}{4}}sen\:x\:dx$

$\frac{216+w^3z^6}{6-wz^2}$

$-1x^2-4x$

$1,25-2$

$\int\left(3x^2\sqrt{4x+9}\right)dx$

$\frac{d^5}{dx^5}5e^{5x}$

$\left(15-14\right)+3-\left(12-5\cdot2\right)+\left(5+\frac{16}{4}\right)-5+\left(10-2^3\right)$