SOLUTION: Simplify. (cosA)/(1-tanA)+ (sinA)/(1-cotA)

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Question 364266: Simplify. (cosA)/(1-tanA)+ (sinA)/(1-cotA)
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
(cosA)/(1-tanA)+ (sinA)/(1-cotA)
= cos^2/(cos - sin) + sin^2/(sin - cos)
= = (cos^2 - sin^2)/(cos - sin)
= (cos - sin)*(cos + sin)/(cos - sin)
= sin(A) + cos(A)