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Mathematics 17 Online
OpenStudy (anonymous):

Which graph or graphs appear to show a sinusoid? (shown below) I only II only III only I and II only

OpenStudy (anonymous):

OpenStudy (saifoo.khan):

Which one do you think it is?

OpenStudy (anonymous):

i don't know that's why i posted it on here...

OpenStudy (saifoo.khan):

This link will answer your question: http://en.wikipedia.org/wiki/Sine_wave

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