SOLUTION: Find the exact value of the expression. sin195 degrees

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Question 452918: Find the exact value of the expression. sin195 degrees
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
sin195 = sin(135 + 60) = sin135*cos60 + cos135*sin60
= %28sqrt%282%29%2F2%29%2A%281%2F2%29+%2B+%28-sqrt%282%29%2F2%29%2A%28sqrt%283%29%2F2%29
= sqrt%282%29%2F4++-+sqrt%286%29%2F4
=%28sqrt%282%29+-+sqrt%286%29%29%2F4