$2\left(y+3\right)+6\left(y-4\right)+5$

$\frac{d}{dx}\left(a\sin^m\left(e^{\left(ay+c\right)}\right)\cos^n\left(e^{\left(by+c\right)}\right)\right)$

$4+x\frac{dx}{dt}=x^2+1$

$x+3\cdot6$

$1.9+0.10$

$\int\frac{2ln\left(x\right)}{sqrt\left(x\right)}dx$

$9y+6-4x-4y-3x-5$