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General solution of `8tan^(2)((x)/(2))=1+secx` is

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in Trigonometry by (123k points)
General solution of `8tan^(2)((x)/(2))=1+secx` is
A. `2npipmcos^(-1)((2)/(3)), ninZ`
B. `2npipmcos^(-1)((1)/(3)), ninZ`
C. `npipmcos^(-1)((2)/(3)), ninZ`
D. `npipmcos^(-1)((1)/(3)), ninZ`
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1 Answer

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Correct Answer - B
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