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cos20+cos140+cos100

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Yousufia Bano ∙

Lvl 2
∙ 6mo ago
Updated: 11/26/2024

\cos 20^\circ + \cos 140^\circ + \cos 100^\circ = 0 ]

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Jamilly Silva ∙

Lvl 3
∙ 6mo ago
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