{e^tan^-1(x)/(1+x^2)^2}dx
Attachments:

Answers
Answered by
1
Put tan-1x=t .so x=tant .dx/1+x^2=dt. e^t dt/1+tan^2t=e^t sec^2t dt now solve by integration of parts method.
MANKOTIA:
OM SAI RAM Muktesh . welcome
Similar questions