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OpenStudy (anonymous):
If sin(theta) = 0.3, find sin (theta+pi)
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OpenStudy (anonymous):
-0.3
OpenStudy (king):
hw?
OpenStudy (anonymous):
how did you get that answer?
OpenStudy (anonymous):
I think. We know that pie = 180 degrees. Now, sin(theta + pie) = - sin theta
OpenStudy (anonymous):
sin(pi+theta)=-sin(theta)
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