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General solution of `(cos3x)/(2cos2x-1)=(1)/(2)` is

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in Trigonometry by (123k points)
General solution of `(cos3x)/(2cos2x-1)=(1)/(2)` is
A. `2npipm(pi)/(6), ninZ`
B. `2npipm(pi)/(4), ninZ`
C. `2npipm(pi)/(3), ninZ`
D. `2npipm(pi)/(2), ninZ`
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1 Answer

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Correct Answer - C
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