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03-01-2018
Mathematics

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Find all points of extrema on the interval 0 2pi if y = x + sin x

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03-01-2018

[tex]1 + \cos(x) = 0 > > \cos(x) = - 1 \\ (2k + 1)\pi[/tex]
so it doesnt have any extrema on 0 2pi but it has x=pi as a critical point

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