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Defferentiate y=Insin(3x)

User Hitokage
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1 Answer

3 votes

Use the chain rule:


y=\ln(\sin(3x))


y'=(\ln(\sin(3x)))'


y'=((\sin(3x))')/(\sin(3x))


y'=(\cos(3x)(3x)')/(\sin(3x))


y'=(3\cos(3x))/(\sin(3x))


y'=3\cot(3x)

User Parker Ziegler
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