45. sin 3x - sin 5x = 0 46. %3D
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.2: Trigonometric Functions Of Angles
Problem 82E
Related questions
Question
Answer number 45. Need the precise number. I have attached what the book answer was so look at that as well
![Critical Thinking/Discussion/Writing:
89. (1.107, 2.034, 4.249, 5.176)
91. (0.905, 5.379)
7 5m
93.
4 4
117ה7 ]
6 6
3m
99.
11m
95.
97.
101.
103. 2 cos 4x cos x
Section 6.6
Answers to Practice Problems:
Sm 13m 177
1.
12' 12' 12
{}
2.
3. After about 5 days and 24 days
12
T 5m 25m 29 49 53m
36 36 36 36' 36 36
V2+
4 (15, 75°, 135°, 195°, 255, 315) 5
2 4m
6 8T
6.
7.
8. b.
2.
Basic Concepts and Skills:
11m
I.
3.
- 5. false 7.
9. Ø
w 77 13T 197
1.
12 12 12 12
6696
- Sm 13m 17 25 29
18 18 18
13.
18 18 18
a 3m 1l 17 19
19.
12' 4 4 12 12 12
1 11s
2 6
1 17
4 24
15.
17.
1 5m
2' 6
1 5m
4 24
11
21.
2.
I 25
4 24
2 6
1 137
1 29 1
23.
24
4 24
4 24
4"
37
1 41m
2 7
2 11m
2 137
25.
24
4 24
9.
3 9
3' 9
3' 9
27. (35.3°, 144.7°, 215,3°, 324.7°)
29. (20°, 100°, 140°, 220°, 260°, 340)
31. (66.5, 113.S, 186.5, 233.5°, 306.5°, 353.5°) 33. Ø
0,
77,
35. (30°, 150°, 210°, 330°) 37. (60°, 300) 39.
3
3
37 T 57 7m 97 11s 37 137 15T
43.
8 8'2' 8 '8
41.
0.
77,
8.
8
2 8'8
V3
# 37 Sm 7T
0,
8 8
97 117 137T 15
49. Ø
47.
45.
8' 8
8 8'8
5V26
53.
51.
26
Applying the Concepts:
55. a. = 0.0014 sec
b. =0.0092 sec
10
+ 4n sec, n an integer 59. a. 27 b. 18, 36
3.
2
57.
+ 4n sec,
3.
c. 10, 44 61. a. January b. February, December
Beyond the Basics:](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2cf54327-671d-48c1-b835-5c3e390c8e16%2Fad2b4b17-75ff-49d5-a1c2-3ed143624822%2Foq8mk0n_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Critical Thinking/Discussion/Writing:
89. (1.107, 2.034, 4.249, 5.176)
91. (0.905, 5.379)
7 5m
93.
4 4
117ה7 ]
6 6
3m
99.
11m
95.
97.
101.
103. 2 cos 4x cos x
Section 6.6
Answers to Practice Problems:
Sm 13m 177
1.
12' 12' 12
{}
2.
3. After about 5 days and 24 days
12
T 5m 25m 29 49 53m
36 36 36 36' 36 36
V2+
4 (15, 75°, 135°, 195°, 255, 315) 5
2 4m
6 8T
6.
7.
8. b.
2.
Basic Concepts and Skills:
11m
I.
3.
- 5. false 7.
9. Ø
w 77 13T 197
1.
12 12 12 12
6696
- Sm 13m 17 25 29
18 18 18
13.
18 18 18
a 3m 1l 17 19
19.
12' 4 4 12 12 12
1 11s
2 6
1 17
4 24
15.
17.
1 5m
2' 6
1 5m
4 24
11
21.
2.
I 25
4 24
2 6
1 137
1 29 1
23.
24
4 24
4 24
4"
37
1 41m
2 7
2 11m
2 137
25.
24
4 24
9.
3 9
3' 9
3' 9
27. (35.3°, 144.7°, 215,3°, 324.7°)
29. (20°, 100°, 140°, 220°, 260°, 340)
31. (66.5, 113.S, 186.5, 233.5°, 306.5°, 353.5°) 33. Ø
0,
77,
35. (30°, 150°, 210°, 330°) 37. (60°, 300) 39.
3
3
37 T 57 7m 97 11s 37 137 15T
43.
8 8'2' 8 '8
41.
0.
77,
8.
8
2 8'8
V3
# 37 Sm 7T
0,
8 8
97 117 137T 15
49. Ø
47.
45.
8' 8
8 8'8
5V26
53.
51.
26
Applying the Concepts:
55. a. = 0.0014 sec
b. =0.0092 sec
10
+ 4n sec, n an integer 59. a. 27 b. 18, 36
3.
2
57.
+ 4n sec,
3.
c. 10, 44 61. a. January b. February, December
Beyond the Basics:
Transcribed Image Text:January. Find the week (after appropriate rounding) in which
632 Chapter 6 Trigonometric Identities and Equations
In Exercises 39–46, solve each equation by using sum-to-
product identities in the interval [0, 277).
the number of tourists to the island is
39. sin 2r + sin x = 0
40. cos 2x + cos.x = 0
41. cos 3x - cos.r = 0
42. sin 3x - sin x = 0
43. cos 3x + cos 5x = 0
44. cos 3x - cos 5x = 0
45. sin 3x - sin 5x = 0
46. sin 3x + sin 5x = 0
In Exercises 47-54, solve each equation for x.
7T
TT
47. sin-x - cosx =
48. sinx+ cosx =
6.
49. sin x + cosx =
4.
T
50. sinx - cosx =
3
51. sinx- cosx =
TT
52. sinx + cosx =
4.
TT
TT
53. sinx -tan
3.
54. sinx- cos
4.
а. 30,000.
b. 25,000.
c. 15,000,
Annlying the Concepts
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