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Deepak Patra posted an Question
November 30, 2021 • 16:34 pm 30 points
  • IIT JAM
  • Mathematics (MA)

Minimum value of the function sin x sin 2x +sin 3x, 0sxsris

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  • Anonymous User best-answer

    check attachment

    cropped6054540470541165966.jpg
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    sir if we put x=0 then the value of the function is 0 .. i think this is the minimum value in [0,π]

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    f(0) is galobal minima and f(2pi/3).is local minima

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    but at x=0 f'(x) ≠0

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    but it is giving the minimum value??

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    minimum value zero

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    thanks

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