SOLUTION: Evaluate: sin(Arctan 1/4)

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Question 966467: Evaluate: sin(Arctan 1/4)
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Evaluate: sin(Arctan 1/4)
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via calculator =~ 0.2425356
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tan = y/x = 1/4
r+=+sqrt%28y%5E2+%2B+x%5E2%29+=+sqrt%2817%29
sine = y%2Fr+=+1%2Fsqrt%2817%29
= sqrt%2817%29%2F17