I think it is y'= (1)/(x)(In(In(Inx))) but I'm not sure.

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- April 10th 2012, 04:46 PMtennerWhats the derivative of y=In(In(In(Inx)))
I think it is y'= (1)/(x)(In(In(Inx))) but I'm not sure.

- April 10th 2012, 08:00 PMBAdhiRe: Whats the derivative of y=In(In(In(Inx)))
no. From the chain rule, you should get,

- April 10th 2012, 08:01 PMProve ItRe: Whats the derivative of y=In(In(In(Inx)))