Hi everyone, Can you tell me if this is correct, please? Evaluate the following integral: x/(1+x^4 )dx u=x/(1+x^4) du=arctanx dx x/1+x^4= udu= (x/(1+x^4))arctanx+c Thank you very much
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Originally Posted by chocolatelover Hi everyone, Can you tell me if this is correct, please? Evaluate the following integral: x/(1+x^4 )dx u=x/(1+x^4) du=arctanx dx x/1+x^4= udu= (x/(1+x^4))arctanx+c Thank you very much i'm afraid that's incorrect. here's one way: We proceed by substitution Let So our integral becomes: Allow me to stress that NOT and you didn't even have that, you had now that's just wrong
Jhevon, don't be so hard, not necessary to rub her(his) in, the "not"
Originally Posted by Krizalid Jhevon, don't be so hard, not necessary to rub her(his) in, the "not" it wasn't my intention to be harsh. but i bet he/she will never forget now it's just tough love
Thank you very much Regards
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