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monicadlg_13
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how do I find the derivative of f(x)= sin[ln(cosx^3)]
 one year ago
 one year ago
monicadlg_13 Group Title
how do I find the derivative of f(x)= sin[ln(cosx^3)]
 one year ago
 one year ago

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ash2326 Group TitleBest ResponseYou've already chosen the best response.1
Use chain rule here \[\frac{d}{dx} f( g(x))=f'(x)\times \frac{d}{dx} g(x)\] Could you try ?
 one year ago

monicadlg_13 Group TitleBest ResponseYou've already chosen the best response.1
would it be cos[lncosx^3] X (sinx^3)/(cosx^3) ?
 one year ago

ash2326 Group TitleBest ResponseYou've already chosen the best response.1
times the derivative of x^3 \[\cos (\ln{\cos x^3})\times \frac{1}{\cos x^3}\times (\sin x^3)\times \frac{d}{dx} (x^3)\] Good work btw
 one year ago

monicadlg_13 Group TitleBest ResponseYou've already chosen the best response.1
Thanks !
 one year ago

ash2326 Group TitleBest ResponseYou've already chosen the best response.1
You're welcome :D
 one year ago
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