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OpenStudy (anonymous):
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OpenStudy (anonymous):
\[\sum_{k=1}^{5}\sin k \pi \]
OpenStudy (anonymous):
I guess this one?
OpenStudy (anonymous):
yea...
OpenStudy (anonymous):
|dw:1367614876300:dw| The only problem is sin(xpi) since k must always be an integer is always going to equal 0
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