Ca7ribdJelissmalexi Ca7ribdJelissmalexi

17-07-2016
Mathematics

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for what x-value(s) does cos(x) = -1

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dalendrk dalendrk

18-07-2016

[tex]\cos x=-1\to x_o=180^o\\\\\boxed{x=180^o+360^ok\ for\ k\in\mathbb{Z}}[/tex]

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