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February 28, 2015

February 28, 2015

Posted by **Ruby** on Sunday, January 23, 2011 at 7:16pm.

cos^3x* cos2x^2

cos^3x- cos2x^2

Thanks a lot :)

- Math -
**helper**, Sunday, January 23, 2011 at 7:33pmWhat do you mean by 'condense'?

Is that what your problem directions say?

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