$\frac{\sec\left(x\right)\cos\left(x\right)}{\csc^2\left(x\right)}=\sin^2\left(x\right)$

$\frac{576}{2}$

$\int\left(\frac{6}{\left(x^2-1\right)^2}\right)dx$

$\left[\left(+35\right)\:-\:\left(-14\right)\right]\:-\:\left[\left(-42\right)\:+\:\left(-18\right)\right]$

$-\log\left(x\right)=4$

$x^2-36x$

$\left(a\sin\left(x\right)+b\cos\left(x\right)\right)^2+\left(b\sin\left(x\right)-a\cos\left(x\right)\right)^2$