Prove the identity sin) sin = COS X + x _ We begin on the left side of the equation by using Sum and Difference Formulas. We can then combine like terms, find all exact values, and simplify. n) sin) ( (ai 프6 sin x sin sin COS X Cos sin x COS X COS + = 2(sin COS X = 2 COS X = COS X
Prove the identity sin) sin = COS X + x _ We begin on the left side of the equation by using Sum and Difference Formulas. We can then combine like terms, find all exact values, and simplify. n) sin) ( (ai 프6 sin x sin sin COS X Cos sin x COS X COS + = 2(sin COS X = 2 COS X = COS X
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter5: Trigonometric Functions: Right Triangle Approach
Section5.2: Trigonometry Of Right Triangles
Problem 21E: 21-22Trigonometric Ratios Express x and y in terms of trigonometric ratios of .
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