Trigonometric Identities
Trigonometric Identities
Trigonometric Identities
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Example 4<br />
Copyright © 2009 Pearson Addison-Wesley 1.1-14<br />
VERIFYING AN IDENTITY (WORKING<br />
WITH ONE SIDE)<br />
Verify that is an identity.<br />
Multiply by 1<br />
in the form<br />
5.2-14