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OpenStudy (anonymous):
http://imageshack.us/photo/my-images/849/imghr.jpg/ I need help find frequency and draw a graph
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OpenStudy (anonymous):
frequency is the reciprocal of period
OpenStudy (anonymous):
\[y=\sin ((2\pi \div15)t + 7\pi \div 30)\]
OpenStudy (anonymous):
I know period = 15 seconds
OpenStudy (anonymous):
then frequency ?
OpenStudy (anonymous):
\[f=\frac{1}{p}\]\[f=\frac{1}{15}\]
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OpenStudy (anonymous):
ty, can you help me on the graph
OpenStudy (anonymous):
\[f=1\div 15 hertz\]
OpenStudy (anonymous):
|dw:1317440427887:dw|
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