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Uploaded by ProfessorElvisZap on Mar 4, 2011
Professor Zap indicates how to prove the law of cosines by using coordinate geometry and the Pythagorean theorem.
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umm as far as im concerned there are 3 more ways of proofing that
Gexgrino 1 year ago
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umm as far as im concerned there are 3 more ways of proofing that
Gexgrino 1 year ago