8. Ө (10,-6)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.2: Trigonometric Functions Of Angles
Problem 8E
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Question
Can you explain 8?
3.
7.
(-15, 8)
0
YO
0
Exercises 5-8: The xy-coordinates of the hand for a robotic
arm are shown in the figure.
(a) Find the length of the arm.
(b) Find the sine and cosine functions for the angle 0.
5.
y
6.
y
(1,-2)
(12,5)
0
x
8.
(-15, -8)
x
ixen slbic
y
(-6, -8)
0
0
0
(10,-6)
X
Exercises 9-12: The terminal side of an angle 0 in standard
position lies on the line in the given quadrant. Find the sine
and cosine functions of 0. (Hint: Find a point (x, y) lying
on the terminal side of 0.)
13. 45°
15. -30°
17. 0°
19. 90°
21. -90°
23. 30°
1
25. 225°
27. -420°
29. 0
31. -T
33. - 37
35. 37
37.
39.
41. -
43. 종
9T
45. - ⁹T
4
Exercises 47-54: A
angle to four decim
47. 93.2°
49. 123°50'
51. -4
11π
53. 11
Transcribed Image Text:3. 7. (-15, 8) 0 YO 0 Exercises 5-8: The xy-coordinates of the hand for a robotic arm are shown in the figure. (a) Find the length of the arm. (b) Find the sine and cosine functions for the angle 0. 5. y 6. y (1,-2) (12,5) 0 x 8. (-15, -8) x ixen slbic y (-6, -8) 0 0 0 (10,-6) X Exercises 9-12: The terminal side of an angle 0 in standard position lies on the line in the given quadrant. Find the sine and cosine functions of 0. (Hint: Find a point (x, y) lying on the terminal side of 0.) 13. 45° 15. -30° 17. 0° 19. 90° 21. -90° 23. 30° 1 25. 225° 27. -420° 29. 0 31. -T 33. - 37 35. 37 37. 39. 41. - 43. 종 9T 45. - ⁹T 4 Exercises 47-54: A angle to four decim 47. 93.2° 49. 123°50' 51. -4 11π 53. 11
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