Trigonometric Identities
Trigonometric Identities
Trigonometric Identities
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Example 1<br />
Copyright © 2009 Pearson Addison-Wesley 1.1-11<br />
VERIFYING AN IDENTITY (WORKING<br />
WITH ONE SIDE)<br />
Verify that is an identity.<br />
Work with the right side since it is more complicated.<br />
Right side of given<br />
equation<br />
Left side of given<br />
equation<br />
Distributive<br />
property<br />
5.2-11