$\left(m-2\right)\left(2m-5\right)\left(2m\right)\left(m\right)\left(m+\frac{5}{7}\right)$

$2\cos\left(2x\right)-\sqrt{2}$

$7a-ab+6a-4b$

$x\::\:\left(-8\right)\:-\:4\:=\:20$

$\csc\left(u\right)=\frac{\sec\left(u\right)}{\tan\left(u\right)}$

$\frac{dy}{dx}=e^{3x}+y-1$

$\frac{\tan\left(x\right)}{1-\tan\left(x\right)}+\frac{\cot\left(x\right)}{1-cot\:x}$