$\left(\frac{x^3y^{-2}}{qp^{-3}}\right)^3$

$\int\:sec\left(9-x\right)tan\left(9-x\right)dx$

$20\tan\left(x\right).\cos\left(x\right)+15\tan\left(x\right)-4\cos\left(x\right)-3=0$

$\int\left(y^3+2\right)^{\frac{1}{2}}\left(y\right)^2dx$

$\left(1\:+\:5v\right)\left(-7\right)$

$8x+3+8x+3$

$1<7+7u$