$\frac{dy}{dx}=\tan\left(x-y\right)$

$\int\left(x^2+1\right)\left(x^3+3x\right)^5dx$

$6x-5<x+1$

$\lim_{x\to\infty}\left(\sen\left(\frac{\pi}{x^{2}-1}\right)\right)$

$\lim_{x\to\frac{5\pi}{6}}\left(\arccsc\left(\cos\left(x\right)\right)\right)$

$\left(x+1\right)^2\cdot\left(x-2\right)$

$x-z^2-2ax+2az^2$