$2\:cosx\:+\:5\:=\:6\:cosx\:+8$

$\frac{\cos\left(v\right)^2}{\sin\left(v\right)^2}-\cos\left(v\right)^2$

$6x^2+11x-2=0$

$\int\left(\frac{1}{\cos^2\left(t\right)\sqrt[3]{1+\tan\left(t\right)}}\right)dt$

$\int\:\frac{1}{\left(x^2+1\right)^{\frac{3}{2}}}dx$

$\left(8w-20\right)\cdot\left(2q+3\right)$

$2\cdot3\cdot7$