H hadjer2015 New member Joined Mar 21, 2015 Messages 1 Mar 21, 2015 #1 please help me integrale 1/(x^4+4) Last edited by a moderator: Mar 21, 2015
Steven G Elite Member Joined Dec 30, 2014 Messages 14,603 Mar 21, 2015 #2 hadjer2015 said: please help me integrale 1/(x^4+4) Click to expand... With respect to what? If it is with respect to t then int(1/(x^4+4)dt = (1/(x^4+4))t + c
hadjer2015 said: please help me integrale 1/(x^4+4) Click to expand... With respect to what? If it is with respect to t then int(1/(x^4+4)dt = (1/(x^4+4))t + c
D daon2 Full Member Joined Aug 17, 2011 Messages 999 Mar 21, 2015 #3 Hint: Factor \(\displaystyle x^4+4\) into a product of quadratics. Then use partial fraction decomposition.
Hint: Factor \(\displaystyle x^4+4\) into a product of quadratics. Then use partial fraction decomposition.