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

$4x-7y+25=0$

$\int_2^5\left(2u\right)du$

$\frac{-7x^3+x^5+35x}{-1+x^2}$

$\lim_{x\to1}\left(\left(x-1\right)-3\cdot\ln\left(1+3\ln\left(x\right)\right)\right)$

$\sqrt{24x}$

$\frac{7\sin\left(x\right)+6\tan\left(x\right)}{\tan\left(x\right)}$