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Mathematics, 27.10.2021 01:00 mirandac9394

Use trigonometric identities and algebraic methods, as necessary, to solve the following trigonometric equation. Please identify all possible solutions by including all answers in [0,2Ļ€) and indicating the remaining answers by using n to represent any integer. Round your answer to four decimal places, if necessary. If there is no solution, indicate "No Solution." cos2(x)+7cos(x)=2cos(x)āˆ’4

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