SOLUTION: integral of xarctanx

Question 401207: integral of xarctanx
Found 2 solutions by Alan3354, richard1234:
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
= (x^2+1)*arctan(x)/2 - x/2 + C

Answer by richard1234(7193) (Show Source): You can put this solution on YOUR website!
Applying integration by parts, if we let

-->

--> , then

I'll rewrite as , which is equal to .

Therefore the integral is equal to

=

= , where C is a constant
RELATED QUESTIONS
integral zeroes of... (answered by tommyt3rd)
integral of... (answered by Alan3354)
Evaluate definite integral of... (answered by Alan3354)
integral of x cos^-1 x dx (answered by solver91311)
{{{ Integral of 6x^5 * e^x^6... (answered by rothauserc,ikleyn)
Integral of x^4e^-x^3 using u-substitution or integral by... (answered by Edwin McCravy)
The number of positive integral solution of abc=30... (answered by MathLover1,Alan3354)
i want the integral of... (answered by jsmallt9)
Calculus Find integral of ({{{3x^2 - 2x +1)dx... (answered by poliphob3.14)