SOLUTION: (1+cosA)(cscA-cotA)

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Question 756677: (1+cosA)(cscA-cotA)
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
(1+cosA)(cscA-cotA)
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(1+cos)((1/sin)-(cos/sin))
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(1+cos)((1-cos)/sin)
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= (1-cos^2)/sin
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= sin^2/sin
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= sin(A)
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Cheers,
Stan H.
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