$2\cdot\left(\frac{x}{1}\right)^3$

$\frac{dy}{dx}=\frac{e^{2x+y}}{e^{-x+y}}$

$3 ( 2 + 10 )$

$\lim_{x\to\infty}\left(1-\frac{3}{5x}\right)^{2x}$

$\lim_{x\to\left(\frac{\pi}{2}\right)}\left(\left(tan\left(x\right)\right)^{cos\left(x\right)}\right)$

$\int_1^24xdx$

$\left(y+3\right)\left(y+4\right)$