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taniska Grade: 12
        
if y=(x-1) log(x-1) – (x+1) log(x+1) prove that dy/dx=log(x-1/1+x)
3 years ago

Answers : (2)

Rinkoo Gupta
askIITians Faculty
80 Points
										dy/dx=(x-1)/(x-1)+log(x-1).1 -{(x+1)/(x+1)+log(x+1).1
=1+log(x-1)-1-log(x+1)
=log((x-1)/(x+1))

Thanks & Regards
Rinkoo Gupta
AskIITians Faculty
3 years ago
Arun Kumar
IIT Delhi
askIITians Faculty
256 Points
										Hi

Thanks & Regards, Arun Kumar, Btech,IIT Delhi, Askiitians Faculty

3 years ago
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