Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter6: Equations
Section: Chapter Questions
Problem 26CLT: Rewrite the expression 4sin7xcos3x as a sum or difference, then simplify if possible.
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Question 4 of 10
>
8
(where 0 is in the fourth quadrant).
17
Find sin 20 if cos 0%3D
....
672
(Type an integer or a fraction. Simplify your answer.)
sin 20 =
697
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