SOLUTION: 18.find csc if cos=3* sq root5/7 the answer should lay in quadrant 1

Question 175833: 18.find csc if cos=3* sq root5/7
the answer should lay in quadrant 1
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
18.find csc if cos=3* sq root5/7
the answer should lay in quadrant 1
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The cos is greater than 1.
3*sqrt(5/7) =~ 2.535
That would make the angle a complex number, which I doubt you're looking for.
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