$144\:^2$

$\sin^4x+2\sin^2x+\cos^2x$

$\int\frac{2x}{\left(x+5\right)^2}dx$

$\int\frac{1}{2}sen\left(\frac{1}{3}x+3\right)\cdot cos\left(-\frac{1}{2}x\right)dx$

$\frac{3c^3+7c^2-4c+16}{c+3}$

$\csc\left(x\right)=\frac{1}{\tan\left(x\right)\cos\left(x\right)}$

$\sin\left(-x\right)$