$\int_0^{\infty}\left(\frac{x}{2}\right)dx$

$\left(x+1\right)^3x-2\left(x+1\right)^2x^2+x^3\left(x+1\right)$

$2\arctan\left(e^{\infty}\right)-2\arctan\left(e\right)$

$sin^2\left(x\right)-sin\left(x\right)\cdot cos\left(x\right)+0$

$\left(-10\right)^2-5\left(-10\right)+10$

$-12-10+5+3-16+4$

$\frac{d}{dx}xy-y^2=6$