$\left(5y^{\frac{4}{3}}\left(y^{\frac{2}{3}}\right)^3\right)^{\frac{1}{4}}$

$y'+y=e^{-x},\:y\left(0\right)=\frac{1}{4}$

$6x^2+7x+2=0$

$\frac{\left(x^{\frac{1}{5}}y^{\frac{3}{2}}\right)^{10}}{\left(y^{\left(-1\right)\cdot\frac{2}{5}}x^{\frac{2}{3}}\right)^5}$

$f\left(x\right)=\left(2x^2-\frac{1}{x^2}\right)^6$

$\int14x\cot\left(7x^2\right)dx$

$x=50;\:y=32$