Trigonometric Identities
Trigonometric Identities
Trigonometric Identities
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5.3<br />
Sum and Difference<br />
Identitites for Cosine<br />
Difference Identity for Cosine ▪ Sum Identity for Cosine ▪<br />
Cofunction <strong>Identities</strong> ▪ Applying the Sum and Difference <strong>Identities</strong><br />
Copyright © 2009 Pearson Addison-Wesley 1.1-3<br />
5.2-3