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Find Derivatives : f(x) = 7ln(cosx) and f(x) = 15 x^(lnx)

Find f'(x)=? (derivatives)

(a) f(x) = 7ln(cosx)

(b) f(x) = 15 x^(lnx)

Solution Summary

Derivatives are found. The solution is detailed and well presented.

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