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

$y=x+3\:\ln\left(5x\right)-4x^2+e^{2x}-\pi$

$\frac{dy}{dx}=sen\left(2x\right)$

$b^2-36$

$\frac{1}{2}+\frac{1}{2}\sec\left(2x\right)=\frac{\cot\left(x\right)^2}{\cot\left(x\right)^2-1}$

$7x^2+9x-10$

$-\left(9-4+5\right)-\left(-3+11\right)$