$\int x\left(x^2+7\right)^7dx$

$4.375+12.25+2.25$

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

$\int\left(\left(2x^2-1\right)^2\right)dx$

$\left(m^2+3\right)\left(m^2+7\right)$

$\sqrt[24]{s\cdot s^8}$

$\frac{3}{4}\:=\:\frac{1}{4}\:$