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MATH / All solutions of the equation cos4x=−(1)/(2) can be expressed in the form ((kn±1)π)/(6), where n is an integer. Find the positive value of k. · Discussion

Discussing All solutions of the equation cos4x=−(1)/(2) can be expressed in the form ((kn±1)π)/(6), where n is an integer. Find the positive value of k. · MATH

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