$\int_3^4\left(\frac{1}{x^2-25}\right)dx$

$\frac{dy}{dx}=\sqrt{4y}$

$\frac{\left(x^7+128\right)}{\left(x+2\right)}$

$\lim_{t\to0}\left(\frac{-2sin\left(6t^8\right)}{-5t}\right)$

$\frac{dy}{dx}+\left(x+1\right)\left(y^3\right)=0$

$\left(2^2\:.\:\:\:3^{-1}\:\right)^3$

$\left(2x-1\right)\left(4x-3\right)=8$