SOLUTION: find all solutions of sec (x) = 0.7

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Question 850878: find all solutions of sec (x) = 0.7
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
find all solutions of sec (x) = 0.7
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Ans: No solutions.
Why?:: since -1<= x <=1, sec(x) is <= -1 or >= +1.
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So sec cannot be 7/10
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Cheers,
Stan H.
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