Wednesday, March 4, 2009

Precalculus Section 7.5

Some sine and cosine waves. If you have a question try to post it below. Then if anyone can help, they can post a response.



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1 comment:

  1. UnknownMarch 15, 2009 at 9:40 PM

    It looks like in problem 3 your graph is wrong on the negative half. It doesn't match the other side.

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