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Vijay posted an Question
May 12, 2021 • 11:51 am 30 points
  • IIT JAM
  • Mathematics (MA)

Please send the solution to the problem given in the attachment. x

please send the solution to the problem given in the attachment. X

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  • Alka gupta Best Answer

    ans is 5..

    cropped3513209833309115381.jpg
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    why did not you set f'(x) =0?

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    we get same result....f'(x) = -2cosx .... hence cosx=0 => x = (2n+1)π/2 for all n= 0, 1,2 .....

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