$\frac{dy}{dx}=\frac{\left(4y+7\right)}{x^2}$

$-6\left(10x-10\right)-5$

$\lim_{n\to0}\left(1+\frac{2}{n}\right)^{2n}$

$\int_0^{2\pi}\left(1+\sin\left(x\right)\right)^2dx$

$6a^{\left(x^2-5\right)}\:a^2+2a^2\:x+x^3$

$x^2y-3xy'+4y=0$

$\lim_{x\to\infty}\left|\frac{\left(\left(-x-2\right)n\right)}{2n+2}\right|$