$\lim_{x\to0}\left(\ln\left(x\right)x^{\frac{1}{4}}\right)$

$-\left(-81\right)+\left(-49\right)$

$\sqrt[5]{32x^{10}y^3}$

$x^4-2x^3-3x^2+4x+4$

$\lim_{w\to0}\:\frac{\sqrt{w}}{\sqrt{w+3-\sqrt{3}}}$

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

$3x+4<5$