$\frac{120}{2.8}$

$5p-5$

$f\left(x\right)=4x^3\left(x^2+4\right)\left(x+4\right)^2tan^{-1}\left(2x\right)$

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

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

$\frac{-3264}{-51}$

$\int\left(x^2+3\right)ln\left(2x\right)dx$