$-2\tan\left(x\right)-\cot\left(x\right)+6=8-\cot\left(x\right)$

$\int\left(\frac{x}{\sqrt{\left(4x+1\right)}}\right)dx$

$\sqrt[2]{x^7}\cdot y^4$

$\sin\left(4x\right)=\frac{1}{2}$

$\left(5x-2y\right)^4$

$-3020\:+\:-\:2620$

$\frac{1}{3}x+\frac{3}{6}y+\frac{1}{12}x-\frac{5}{9}y$