Bharbie Bharbie

10-02-2020
Mathematics

contestada

1 - 2sin^2(pi/3) = _____
cos pi/6
sin pi/6
cos 2pi/3
sin 2pi/3

Respuesta :

musiclover10045 musiclover10045

10-02-2020

Apply the cosine double angle identity to get:

Cos 2PI/3

Answer Link

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