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Mathematics, 11.03.2020 23:26 giouamado

Solve the equation for principal values of x. Express solutions in degrees.

2cosx + 1 = 0

A. 330°
B. 60°
C. 30°
D. 120°

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Solve the equation for principal values of x. Express solutions in degrees.

2cosx + 1 =...

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