$\frac{\sin\left(5x\right)+2\sin\left(x\right)\cos\left(x\right)-\sin\left(x\right)}{\sin\left(2x\right)}$

$1-\frac{sin^2\left(x\right)}{1+cos\left(x\right)}$

$2x+2-5\left(x-3\right)\ge-8$

$8c+7z-3c-2z$

$\frac{5x^2+40x+37}{x+7}$

$16\left(-4\right)+2$

$\int x\cdot\sin\left(\frac{1}{8}x\right)dx$