$\left(2n^4\right)^{-4}\:x\:n^{-3}$

$\int_{\infty}^5\:\:\frac{1}{x\cdot\:\left(x+5\right)+5\cdot\:\left(x-5\right)}dx$

$35-\left(-17\right)$

$9x^2-30x+425$

$y^{'\:}=2xy,\:\:y\left(0\right)=1$

$\int\sin^2\left(4x\right)\cos^2\left(4x\right)dx$

$\lim_{t\to\infty}\left(\frac{2^{\ln\left(t+1\right)}-1}{t}\right)\:$