2010001501

Level: 
Project ID: 
2010001501
Source Problem: 
Accepted: 
0
Clonable: 
1
Easy: 
0
Find the indefinite integral $\int\frac{4\ln^3⁡x}x\,\mathrm{d}x$ on $(0;\infty)$. Use a substitution $a=\ln⁡ x$.
$\ln^4x+c$, $c\in\mathbb{R}$
$12\ln^2x+c$, $c\in\mathbb{R}$
$2\ln^2x+c$, $c\in\mathbb{R}$
$16\ln^4x+c$, $c\in\mathbb{R}$