SOLUTION: Given sintheta=4/5, where theta is in quadrant 1, evaluate: sin(theta+pi/6)

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Question 1029097: Given sintheta=4/5, where theta is in quadrant 1, evaluate: sin(theta+pi/6)
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
sin%28theta%29=4%2F5
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==> sin%28theta%2Bpi%2F6%29+=+%281%2F2%29sin%28theta%29%2B%28sqrt%283%29%2F2%29%2Acos%28theta%29
==> sin%28theta%2Bpi%2F6%29+=+%281%2F2%29%284%2F5%29%2B%28sqrt%283%29%2F2%29%283%2F5%29
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