Rudhreswaran G posted an Question
March 29, 2021 • 21:41 pm 30 points
  • IIT JAM
  • Mathematics (MA)

Why they taking sin here can we also do it in even function method know

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    Deepak singh 1 best-answer

    substituting x=sin(theta) is also one of method/trick to find integration . You can use another method also to solve integration . Answer will be same for all methods .

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    what is the another method

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    by substitution of x =sin(theta) or cos(theta)

  • Alka gupta best-answer

    yes...u can use

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    is there any rule to put sin there or , we are assuming it

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    see

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    it is not a rule....for simplified the integration we substitute sin thetha cos thetha.....this is called substitution method in integration

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