43. sin.r + cos.x
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
Answer number 43. Need the precise number. I have attached what the book answer was
Transcribed Image Text:13п
30. cos
sin
29. cos
COS
24
24
24
24
In Exercises 31-50, use sum-to-product formulas to rewrite
each expression as a product. Simplify where possible.
32. sin 22° + sin 8°
31. cos 40° - cos 20°
33. sin 32° sin 16°
34. cos 47° + cos 13°
-
TT
36. cos
12
T
+ cos
3
7T
35. sin
+ sin
38. sin
sin
+ cos
3.
37. cos
-
3
4
39. cos 3x + cos 5x
40. sin 5x - sin 3x
41. sin 7.x + sin (-x)
42. cos 7x - cos 3x
43. sin.r + cos.x
44. cos x- sin x
45. sin 2x cos 2r
46. cos 3x + sin 3.x
47. sin 3x + cos 5x
48. sin 5.x - cos.x
49. a(sin x + cos x)
50. a(sin bx + cos bx)
![A-52 Answers Section 6.6
35. 2 sin
37. 2 cos
10
Beyond the Basics:
cos
Cos
39. 2 cos 4x cos x
10
12
JT 7T 117T
83.
12
85.
0,
41. 2 sin 3r cos de 43. V2 cos(x-) 45. Vi sin (2r -)
TT
6' 6
45. V2 sin 2r
4
Critical Thinking/Discussion/
89. {1.107, 2.034, 4.249, 5.176
7т 11т
TT
47. 2 sin
TT
49. aV2 cos x-
4.
cos 4x
4
T 5T
Аpplying the Coпсеpts:
61. a. y = sin [2 (852)1) + sin [2 (1209)t]
93.
4 4
95.
6' 6](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fcf75519a-4b73-4600-b1a2-6168f4806ba2%2Fbabeb2a2-791e-4e44-ae78-7ee0c8322a49%2F0edk0x_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A-52 Answers Section 6.6
35. 2 sin
37. 2 cos
10
Beyond the Basics:
cos
Cos
39. 2 cos 4x cos x
10
12
JT 7T 117T
83.
12
85.
0,
41. 2 sin 3r cos de 43. V2 cos(x-) 45. Vi sin (2r -)
TT
6' 6
45. V2 sin 2r
4
Critical Thinking/Discussion/
89. {1.107, 2.034, 4.249, 5.176
7т 11т
TT
47. 2 sin
TT
49. aV2 cos x-
4.
cos 4x
4
T 5T
Аpplying the Coпсеpts:
61. a. y = sin [2 (852)1) + sin [2 (1209)t]
93.
4 4
95.
6' 6
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