$u\cdot u^2$

$\sqrt{98x^3}$

$57^2$

$\left(4-4\cos\left(x\right)^2\right)\left(5+\frac{5}{\tan\left(x\right)^2}\right)=20\sin\left(x\right)$

$\tan\left(a-b\right)-\sin\left(a-b\right)+\tan\left(a\right)$

$\int\left(x\left(x+1\right)\frac{2}{5}\right)dx$

$8\left(g+6\right)$