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3 July, 15:19

Resuelve las siguientes ecuaciones tales que 0° ≤ x ≤ 360°

sen x=sen (π/2-x)

cos x + 2 sen x = 2

csc x = sec x

2 cos x * tan x - 1 = 0

4 cos2 x = 3 - 4 cos x

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Answers (1)
  1. 3 July, 18:17
    0
    4cos=2X

    X=3-4COS

    X=-1
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