SOLUTION: sec^2 X = 2 / (1+cos^2 X)

SOLUTION: sec^2 X = 2 / (1+cos^2 X)

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Question 987876: sec^2 X = 2 / (1+cos^2 X)

Answer by josgarithmetic(39618) (Show Source): You can put this solution on YOUR website!

or .

x is any integer multiple of pi.

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