$b^4-100$

$\frac{dy}{dx}4\cos\left(x\right)\sin\left(y\right)=1$

$\left(3x^3-6\right)\left(x^3-1\right)$

$590\cdot\left(-8\right)$

$\frac{d}{dx}\sqrt{x}+\sqrt{y}=10$

$\sqrt{261}$

$\lim_{x\to0}\left(\frac{\sin\left(3x^2\right)}{\ln\left(\cos\left(2x^2-x\right)\right)}\right)$