SOLUTION: Find the general solution of (sinx)^3-sinx=0

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Question 1138219: Find the general solution of (sinx)^3-sinx=0
Answer by greenestamps(13200) About Me  (Show Source):
You can put this solution on YOUR website!


sin%28x%29%5E3-sin%28x%29+=+0
sin%28x%29%2A%28sin%28x%29%5E2-1%29+=+0
sin%28x%29+=+0 or sin%5E2%28x%29-1+=+0
sin%28x%29+=+0 or sin%28x%29+=+1 or sin%28x%29+=+-1

ANSWER: x = k*(pi/2)