11. 16. -347п 12. 17. -125п 73л 13. 18. 4 6 14. (-78 )n 59л 19. 4 15. (-15°%3)т 124л 20. 一。3 一。

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.4: Values Of The Trigonometric Functions
Problem 21E
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Find the coordinates of the points and determine in which quadrant does the point lies. (14-16 only)

11.
16.
-347π
6
12.
17.
-125π
3π
73π
13.
18.
4
6
14. (-78 )
15. (-159)n
59π
19.
4
124π
20.
Transcribed Image Text:11. 16. -347π 6 12. 17. -125π 3π 73π 13. 18. 4 6 14. (-78 ) 15. (-159)n 59π 19. 4 124π 20.
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