$\frac{1-sinx}{\cos\left(x\right)}-\frac{\cos\left(x\right)}{1-\sin\left(x\right)}=2sec\left(x\right)$

$dy=\left(2x-3\right)dx$

$\left(y^3\:+\:5\right)\:\left(y^3\:-\:4\right)\:$

$\left(-2x^2y\right)\cdot\left(3xy^3z\right)$

$\int_e^{-2x}dx$

$\frac{1}{3}\sqrt{864+2\sqrt{216m}}+4\sqrt{150m}$

$x^2y^2+2x^2y+xy^2+2xy$