$\left(_-10\right)+\left(-12\right)+\left(-30\right)+\left(-6\right)+\left(-14\right)+\left(-20\right)$

$\frac{d}{dx}\left(sin\left(4xt\right)=5t\right)$

$x\sqrt{y}dx=y^2dy$

$\frac{2y\:\tan\left(y\right)+\tan\left(y\right)}{1-2y\:\tan\left(y\right)+\tan\left(y\right)}$

$\int\frac{3x-4}{\left(x+2\right)\left(x-3\right)}dx$

$-2x<5-4x$

$a^5\cdot3b^9.6a$