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Quick Easy wave question

by StudentofLife
Tags: wave
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Feb9-09, 07:42 PM
P: 2
This has nothing to do with homework, so I hope this is OK

(I graduated college in 07 :) )

How do you draw one wave lagging another by 90 degrees?

My girlfriend and I can't remember how to draw this out.
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Feb9-09, 07:44 PM
P: 2
wooooow, nevermind

that was extremely obvious

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