$\lim_{x\to h}\left(\sqrt{\frac{1+\sqrt[3]{x}}{1-\sqrt[3]{x}}}\right)$

$\left(y+\frac{6}{7}\right)^2$

$\log\left(250\right)+\log\left(4\right)$

$\int\left(\frac{20}{x^3+4x}\right)dx$

$\frac{9a^3-3a^2-3a+4}{\:3a+2}$

$\lim_{x\to\infty}\sqrt{\left(\frac{x+sinx}{x-cosx}\right)}$

$\sin\left(5x\right)\cos\left(8x\right)-\cos\left(5x\right)\sin\left(8x\right)=-.85$