$\frac{dy}{e^{-2x}dx}=4y^2\left(4x-1\right)$

$8,01+24,192$

$\int\frac{\sqrt{\tan\left(x\right)+1}}{\cos^2\left(x\right)}dx$

$y^2+y+1$

$\tan\left(68\right)\cdot14.3$

$5\sqrt{4x^2-8x+4}\:+7\sqrt{\left(x-1\right)\left(2x-2\right)}\:-2\sqrt{2}$

$\frac{1}{2}x^{2\:}+3x=36$