$\int\left(x^2+x+1\right)\sin xdx$

$bcos\left(b\right)\cos\left(x\right)+\sin\left(x\right)-\left(-bsin\left(b\right)+bcos\left(b\right)\left(sin\left(bx\right)\right)\right)$

$\left(2+\frac{2i}{n}\right)^4$

$-216^{\frac{1}{3}}$

$\left(7a+5\right)\left(7a-6\right)$

$\ln\left(6x\right)$

$\int\left(3+x^5\right)^55x^4dx$