Find all solutions to the equation.
cos^2x + 2 cos x + 1 = 0 (4 points)
...
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Mathematics, 10.03.2021 04:30 davisnaziyahovz5sk
Find all solutions to the equation.
cos^2x + 2 cos x + 1 = 0 (4 points)
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Answers: 3
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