SOLUTION: sin^2 47 degrees+ cos^2 47 degrees

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Question 803718: sin^2 47 degrees+ cos^2 47 degrees
Answer by lwsshak3(11628) About Me  (Show Source):
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sin^2 47 degrees+ cos^2 47 degrees
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Identity: sin^x+cos^2x=1
sin^2 47˚+ cos^2 47˚=1