$y=\log_e\left(1-\sin^2x\right)+x$

$8\left(x\:-\:4\right)\:and\:8x\:-\:32$

$3\sqrt[3]{a^4}+4\sqrt[3]{a^7}+7\sqrt{a}$

$y+9+7\left(y+7\right)$

$\left(9\:\frac{1}{2}a^2b^3\right)\left(-\frac{2}{19}a^{10}b^{10}\right)$

$y\left(1-2y\right)dy=\frac{-1}{\sin\left(x\right)}dx$

$2x\sqrt{x}2+4$