$y = e ^ { x } - 3 y$

$-27.2+-18.7+-10.3+0+7+12.7+\:14.8+12.2+6.6+-1.8+-14.3+-24.6$

$x\cdot\frac{dy}{dx}+y$

$\int\tan\left(2x\right)\csc^2\left(2x\right)dx$

$\frac{d^3}{dx^3}\left(x^8\cdot\cos\left(e^y\right)\right)$

$\lim_{x\to\infty}\left(8xe^{-x}\right)$

$3m+6+m^2-4$