SOLUTION: Evaluate sin^3 7pi divided by 4 THANK YOU!!! you guys are AWESOME!

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Question 736462: Evaluate sin^3 7pi divided by 4
THANK YOU!!! you guys are AWESOME!
Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
This looks like +0+ to me
+2%2Api+ is a complete circle, and
so are +4%2Api+ and +6%2Api+
coming back to +0%2Api+
+6%2Api+%2B+pi+ brings you to +pi+
and the +sin%28+pi+%29+=+0+, so the
expression is +0+