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erfan1234567
 3 years ago
If
f(x) = 3 sin x + ln(4x), find f '(x).
f '(x) =
erfan1234567
 3 years ago
If f(x) = 3 sin x + ln(4x), find f '(x). f '(x) =

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RolyPoly
 3 years ago
Best ResponseYou've already chosen the best response.1f(x) = 3 sin x + ln(4x) f'(x) = d/dx (3 sin x) + d/dx (ln(4x)) d/dx sinx = cosx d/dx lnx = 1/x Can you do it now?

RolyPoly
 3 years ago
Best ResponseYou've already chosen the best response.1d/dx ln(ax) = (1/ax) (a) = ...

RolyPoly
 3 years ago
Best ResponseYou've already chosen the best response.1I meant it is correct.
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