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

$-\left(-56\right)\:+\:\left(+63\right)\:+\:\left(-32\right)\:-\:\left(+19\right)\:+\:\left(-13\right)$

$\left(x+ye^{2xy}\right)dx+xe^{2xy}dy=0$

$2.75-5.21\cdot0.4$

$\int2\:\ln\left(2x\right)dx$

$\int\left(4rsen\left(r^2\right)\right)dr$

$g\left(x\right)=ln\left(x\sqrt{x^2-5}\right)$