Anku posted an Question
September 29, 2020 • 13:13 pm 30 points
  • IIT JAM
  • Mathematics (MA)

How, pls show steps....

how, pls show steps..... . .. . . . . .. . .. . . . . . . . . . .

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    Deepak singh 1 Best Answer

    see attached

    cropped645573970067659134.jpg
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    sir i didnt understood last line how cos became montonic decrasing while tan^(-1)(n/2)^n is monotonic increasing

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    using graphical approach..

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