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Differentiate \[\ln \sin^2 x\]
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1 vote
Differentiate
\[\ln \sin^2 x\]

User Adam Salma
by
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1 Answer

3 votes
y = ln {[sin(x)]^2}

use the chain rule

y' = 1 /[sin(x)]^2 * 2sin(x)*cos(x) = 2cos(x) / sin(x) = 2 cot(x)

Answer: 2 cot(x)


User JoelC
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