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Prerna Chaudhary posted an Question
July 03, 2022 • 00:21 am 30 points
  • IIT JAM
  • Mathematics (MA)

Is sin(x)- x a monotonic function???

please explain ........ is f(x)= Sin(x)- x a monotonic function???

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  • Anonymous User best-answer

    f(x)=sinx-x f'(x)= cosx-1≤0 so f is motonic decreasing function

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    please check this example sir

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    what's ur dabut

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    sinx increase x increase but sinx-x is decreasing

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    here this show difference of two increase is not increase

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    sir in example... sinx - x is not monotonic but it is monotonic decreasing

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    so clear it

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