Mathematics, 12.05.2021 01:00 bened48

Which of the following are solutions to the equation below?
2 cos^2 x – 1= 0

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Which of the following are solutions to the equation below?
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Which of the following are solutions to the equation below? 2 cos^2 x – 1= 0

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Another question on Mathematics

Which of the following are solutions to the equation below?
2 cos^2 x – 1= 0