Vibhuti posted an Question
May 11, 2020 • 22:43 pm 30 points
  • IIT JAM
  • Physics (PH)

L don't know how to solve it so please help me and solve it in detail so please help me to solve it ..............

2 Answer(s) Answer Now
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    Somnath

    I have made a mistake in calculations in last few steps in the previous answer.Here I am attaching the correct solution.

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  • comment-profile-img>
    Abhishek singh best-answer

    In this type of questions, you should remember that the differentiation of cos is -sin and differentiation of sin is cos, then use substitution. solution attached.

    cropped58867472716363255.jpg
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