Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.5: Product-to-sum And Sum-to-product Formulas
Problem 6E
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Topic Video
Question
find the exact value of each expression. Remember
that sin-1x and arcsin x are the same function, and, similarly, cos-1x
and arccos x.
Expert Solution
Step 1
the given expression is:
we have to find the exact value of the given expression.
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