verify that the equation is an identity 11x 6 COS + sin 4x -0
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
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Transcribed Image Text:verify that the equation is an identity.
4x
11x
6
COS
+ sin
Apply sum identities to each term in the expression, cos
11x
6
COS
NO
11x
6
4x
4x
11x
6
sin x
sin
cos x + cos
3
sin x
3
cos x – sin
(Do not simplify. List the terms in the same order as they appear in the original list.)
aluate the trigonometric functions with specified angles, but do not simplify further. Type the new expression below.
+
4x
+1
+x) + sin (^5 +*).
Type the new expression below
(Do not simplify. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in the expression.
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