$\left(1+y\right)dx+\frac{dy}{x^2+2x}dy=0$

$\frac{x^2-15x+25}{x-5}$

$\int e^{-0.05x}dx$

$\frac{16}{3}x^{\frac{1}{3}}\cdot x^5$

$\log_{25}\left(625\right)=y$

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

$\int\left(\sqrt{\sec\left(x\right)^2-4}\cdot\cos\left(x\right)\cdot\sin\left(x\right)\right)$