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OpenStudy (liziekay):
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OpenStudy (liziekay):
OpenStudy (liziekay):
@mathstudent55
OpenStudy (jango_in_dtown):
sin( pi+x)=-sin x.. now sin (30degree)=1/2
OpenStudy (jango_in_dtown):
pi=180 degree
OpenStudy (jango_in_dtown):
I guess you can do now
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OpenStudy (liziekay):
You bet!
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