$\int\frac{x^{10}}{\left(49-x^2\right)^{\frac{13}{2}}}dx$

$\left(2ab^2-6cd^3\right)\left(2ab^2+3cd^3\right)$

$\frac{1}{cot\:1.4954949}$

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

$-\frac{x}{4}+\frac{x}{12}\le5\:+\:\frac{x}{4}$

$v^2-12v+36$

$4+-1+-6$