ANILMUKHIYA
ANILMUKHIYA
04-02-2020
Mathematics
contestada
[tex]4 \cos {}^{2} = 1[/tex]
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PSN03
PSN03
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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