$e^xdy-y^2dx=0$

$\lim_{x\to0}\left(\frac{\sin\left(2x\right)\sin\left(3x\right)}{x^2}\right)$

$\left(7-3x\right)-\left(4x-1\right)$

$\left(-5\right)\left(-145\right)$

$\int\left(5x^4-2\right)^{\left(\frac{2}{5}\right)}\left(10\right)x^3dx$

$\int\frac{5x}{\left(x-3\right)}dx$

$y''+y'-10y=0$