SOLUTION: Verify the following: (1+sin(x)-sin^2(x))/cos(x)=cos(x)+tan(x)

Algebra ->  Trigonometry-basics -> SOLUTION: Verify the following: (1+sin(x)-sin^2(x))/cos(x)=cos(x)+tan(x)      Log On


   



Question 1053607: Verify the following:
(1+sin(x)-sin^2(x))/cos(x)=cos(x)+tan(x)

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Verify the following:
(1+sin(x)-sin^2(x))/cos(x)=cos(x)+tan(x)
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Multiply thru by cos(x)
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1+ sin(x)-sin^2(x) = cos^2(x) + sin(x)
Subtract sin(x)
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1 - sin^2(x) = cos^2(x)
QED