CPM Homework Help : CALC3RD Problem 7-118

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7-118.

What is the derivative of each of the following functions?

$y = e^{\sin(2x)}$
Hint (a):
Use the Chain Rule.

$y = \ln(\cos(2x))$
Hint (b):
Use the Chain Rule.
Partial answer (b):
$y'=\frac{1}{\cos(2x)}\cdot\frac{d}{dx}\cos(2x)$

$y = \ln(e^x)$
Hint (c):
$\ln(e^x) = x$

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