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5.7 NCERT math question number 9

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5.7 NCERT math question number 9

Posted by Gaurav Saini 6 years, 4 months ago

CBSE > Class 12 > Mathematics

2 answers

Raju Kumar 6 years, 4 months ago

Tan 90

Aman Kumar 6 years, 4 months ago

Its Easy man...ok see carefully...Q} log(log x)...first simply differentiate this...u will get 1/x.log x.....then again differentiate this using product rule and quotient rule...u will get ... [(x.log x )×0 - 1× x × 1/x + log x ] / (x log x )^2......x will be cut and ur final answer will come as ............. -(1+log x)/ (x log x)^2.......hope this helps?

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