$\frac{d^2}{dx^2}\left(\sin^2\left(x\right)\right)$

$\int\left(cos\:my\right)dy$

$\int\left(\frac{\left(\ln\left(x\right)+10\right)^2}{x}\right)dx$

$y=5x^{-x}$

$f\left(x\right)=\frac{4}{3}x^3-\frac{4}{5}x^2+\frac{4}{7}x$

$\frac{512a^9+69^2}{2a+6}$

$2xyx'=\left(x^2-1\right)$