SOLUTION: 10. find all solutions of secx^2+tanx^2=3
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Question 175834: 10. find all solutions of secx^2+tanx^2=3
Answer by EMStelley(208) (Show Source): You can put this solution on YOUR website!
You need to use the trig identity
So then
can be rewritten as
and
All that's left is to use a trig table to determine the angles at which the tangent is 1 or -1.
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