17. Rewrite the expression as a sum or difference, then simplify if possible. Sin(5x). Sin(3x) |a. 3(cos(2x)- cos(4x)) b. 6(cos(x)+ sin(7x)) c. 6(sin(x)+ cos(11x)) ld. 3(cos(2x)- cos(8x)) |e. 3(cos(2x)- cos(6x)) 18. Rewrite the expression as a product. Simplify if possible. cos 12 cos 12 a. 2/6 b.-/6 -2/6 d. 2 e.V6
17. Rewrite the expression as a sum or difference, then simplify if possible. Sin(5x). Sin(3x) |a. 3(cos(2x)- cos(4x)) b. 6(cos(x)+ sin(7x)) c. 6(sin(x)+ cos(11x)) ld. 3(cos(2x)- cos(8x)) |e. 3(cos(2x)- cos(6x)) 18. Rewrite the expression as a product. Simplify if possible. cos 12 cos 12 a. 2/6 b.-/6 -2/6 d. 2 e.V6
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°.
Related questions
Question
17 and 18 please

Transcribed Image Text:17. Rewrite the expression as a sum or difference, then simplify if
possible.
Sin(5x). Sin(3x)
|a. 3(cos(2x)- cos(4x))
b. 6(cos(x)+ sin(7x))
c. 6(sin(x)+cos(11x))
d. 3(cos(2x)-
cos(8x))
le. 3(cos(2x)- cos(6x))
18. Rewrite the expression as a product. Simplify if possible.
Cos 7
12
cos
12
a.
b.-V6
-2/6
C.
d.
e. V6
2
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