Posted by robert on .
what is the integral of x^(2)arctan(6x) dx?

calculus 
drwls,
I suggest you use integration by parts.
Let x^2 dx = du and v = arctan (6x)
u = x^3/3
dv = 6 dx/[1 + (6x)^2]
The integral is uv  Integral of u dv