$-33+-1$

$654\cdot350$

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

$\frac{d}{dx}\ln\left(\frac{x^2+3x+2}{x^{\frac{2}{3}}tan\left(x\right)}\right)$

$3x^4+x^3-3x^2+8x+16;\:x=-1$

$\lim_{x\to0}\frac{e^{2x-1}}{3x+x^2}$

$\frac{dy}{dx}\:+\tan\left(x\right)y=\cos^2\left(x\right)y$