Ram Prasath posted an Question
June 16, 2021 • 00:21 am 30 points
  • IIT JAM
  • Physics (PH)

Friends could anyone explain how the last step came?

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  • Lakshay bhardwaj Best Answer

    if still any doubt you can ask in comments

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    what doubt?

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    the combination of d() is ok. but aren't we supposed to integrate the term that considered as x

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    see this

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    Thank you for your support

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    welcome

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