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OpenStudy (anonymous):
sin(pi-x) is equal to? is the answer -sin(x)
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OpenStudy (anonymous):
|dw:1338354133257:dw|
OpenStudy (anonymous):
The picture above shows simply one case of where pi-x would land (here it would land in quadrant 3). and we see that the sin(pi-x) (the y value) is precisely -sin(x) (the sine values of one is the negative sine value of the other...draw other cases to convince yourself if you would like :-)
OpenStudy (anonymous):
so the answer to your question is yes hehe
OpenStudy (anonymous):
thanks for explaining it to me!!! :)
OpenStudy (anonymous):
I'm happy to help. You are welcome :-)
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