ANILMUKHIYA ANILMUKHIYA

04-02-2020
Mathematics

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[tex]4 \cos {}^{2} = 1[/tex]

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04-02-2020

Yo sup??

4cos²x=1

cos²x=1/4

cosx=±1/2

x=π/3 or x=2π/3

Hope this helps.

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