$\frac{d}{dx}x^2y^3+4xy+x-6y^2$

$\sec\left(x\right)+1=\frac{\tan\left(x\right)\sin\left(x\right)}{1-\cos\left(x\right)}$

$x^2+8x-12=21$

$\frac{dy}{dx}=\frac{x^3}{2y}$

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

$\frac{\left(3x^2-4x+5\right)}{\left(x-1\right)\left(x^2+1\right)}$

$\left(a^2\right)^3a^7$