SOLUTION: If csc(?) = 3, where 0 < ? <?/ 2, and ? is a Quadrant II angle with tan(?) = ?7, find cos(? + ?) Do you know how to solve this?? So confusing!!! Thanks!

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Question 1113870: If csc(?) = 3, where 0 < ? Do you know how to solve this?? So confusing!!! Thanks!
Answer by josgarithmetic(39618) About Me  (Show Source):
You can put this solution on YOUR website!
?, x
csc%28x%29=3

1%2Fsin%28x%29=3
sin%28x%29=1%2F3
arcsin%281%2F3%29=x
19.47 degrees