Question 869446
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Hi
How do you solve 
sin^2(x)+sinx=0    |Factor
sin(x)(sin(x) + 1) = 0
  sin(x) = -1
  sin(x) = 0
Reference the (cosx,sinx) summary Below:
<img src='http://img9.imageshack.us/img9/2032/mfpe.png' border='0'/></a>