$-4x+2y-\left|-x+\left(y-x\right)+\left(m+3n\right)+m\right|$

$\frac{-3+8}{-4}>11$

$\frac{1+\tan\left(x\right)}{\sin\left(x\right)}=\sin\left(x\right)\tan\left(x\right)$

$y=x^2\left(x^3-1\right)^4$

$\frac{d}{dx}\left(\frac{1}{10}x^5+\frac{1}{6}x^{-3}\right)$

$2x^2\left(5x^4-3x^3+7x^2+2x-8\right)$

$2.15+10.15+19.24$