$\int\left(12x\right)cos\left(4x\right)dx$

$\frac{\sin\:\left(x\right)\left(\csc\:\:\left(x\right)-\sin\:\:\left(x\right)\right)}{\tan\:\left(x\right)}$

$\left(8xy+2xz\right)$

$\left(2x^2+7x-15\right)\left(3ax+4\right)=0$

$\int_{\left(\frac{1}{2}\right)}^1\left(\sin\left(2\pi x\right)\right)dx$

$6x^2-31x+5$