$\lim_{x\to\infty}\left(\frac{x^{\frac{1}{10}}}{\left(logx\right)^5}\right)$

$\frac{x^3+2x^2+7x-2}{-x^2}$

$\int2u\left(5u^2-5\right)^2dx$

$\left(6m^3-9nm^2\right)^3$

$3ydx+4xdy=0$

$64.-0.5$

$\lim_{x\to\infty}\left(\frac{\ln\left(x+1\right)^5}{\ln\left(x^5\right)}\right)$