SOLUTION: solve sec2x-(1/cosx)=0
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Question 860160: solve sec2x-(1/cosx)=0
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
solve sec2x-(1/cosx)=0
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sec^2(x) - sec(x) = 0
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sec(x)[sec(x)-1] = 0
sec(x) = 0 (that is extraneous) or sec(x) = 1
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x = 0 degrees
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Cheers,
Stan H.
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