Mathematics, 07.07.2019 03:30, Brooke7644

Which of the following is a solution to 2cos x + 1 = 0? a. 60° b. 120° c. 210° d. 300°

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Which of the following is a solution to 2cos x + 1 = 0? a. 60° b. 120° c. 210° d. 300°...

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