Math, asked by brahmagane, 8 months ago

y=log(e^-3x × sin4x) . find dy/dx​

Answers

Answered by rajeevr06
1

Answer:

 \frac{dy}{dx}  =  \frac{1}{ {e}^{ - 3x}  \times sin \: 4x}  \times  \frac{d( {e}^{ - 3x} \times sin \: 4x) }{dx}  \\  \frac{dy}{dx}  = \frac{1}{ {e}^{ - 3x}  \times sin \: 4x} \times ( - 3 {e}^{ - 3x}  \: sin \: 4x +4  {e}^{ - 3x}  \: cos \: 4x) \\ ans.

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