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Balram posted an Question
May 28, 2020 • 15:36 pm 30 points
  • IIT JAM
  • Physics (PH)

Prove this question

give me ideas in this type of questions , how to choose phie..?

1 Answer(s) Answer Now
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  • comment-profile-img>
    Ruby negi

    here is the solution... dear try to remember the identites Because these identities will help you in doing questions in easier way. . best regards, for any doubt u can ask.

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    try to remember the formulas or identities..

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    Abhishek singh

    using the previous, you just need to put value here. Regards.

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