$\int\left(\sec\left(22w\right)\tan\left(22w\right)\right)dw$

$10a\:+4a$

$\int\frac{10x+2}{\left(3x+1\right)\left(x-1\right)}dx$

$74\cdot83$

$\left(\frac{1}{2}xy-z\right)\left(\frac{1}{2}xy+z\right)$

$x^3-4x^2-5x-9\:para\:x\:=-3$

$\int\left(e^{4y}\cdot\sqrt[5]{e^{2y}-1}\right)dx$