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OpenStudy (anonymous):
sin and cot
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OpenStudy (anonymous):
OpenStudy (anonymous):
\[\sin(\frac{ 19\pi }{ 6 }) = \sin(12\pi + \frac{ \pi }{ 6 })\]
OpenStudy (anonymous):
so... -1/2..?
OpenStudy (anonymous):
would the last one be 0?
OpenStudy (anonymous):
yup
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OpenStudy (anonymous):
Thanks :D
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