Question Detail
Question
What is \( f'(x) \) for \( f(x) = \ln(\sin^2 x) \)?
Correct Answer
Option A is the correct answer.
Detailed Explanation
( f(x) = 2\ln(\sin x) ). Differentiating gives ( 2(\cos x / \sin x) = 2 \cot x ).
Hint
Apply logarithm properties to simplify before differentiating.