SOLUTION: 1. csc^2 A=1 + cot^2 A 2.cos^2 A/1- sin A + 1+ sin A 3.sin A + tan A/ cot A + csc A=sin A tan A

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Question 531216: 1. csc^2 A=1 + cot^2 A
2.cos^2 A/1- sin A + 1+ sin A
3.sin A + tan A/ cot A + csc A=sin A tan A
Answer by Edwin McCravy(20062) About Me  (Show Source):
You can put this solution on YOUR website!
1. csc˛A = 1 + cot˛A



csc˛A =
%28hypotenuse%2Fopposite%29%5E2 =
%28hypotenuse%5E2%29%2F%28opposite%5E2%29 =
%28opposite%5E2%2Badjacent%5E2%29%2F%28opposite%5E2%29 =
%28opposite%5E2%29%2Fopposite%5E2%29 + adjacent%5E2%2Fopposite%5E2 =
1 + %28adjacent%2Fopposite%29%5E2 =
1 + cot˛A
Edwin