(法号) (一) (學) 4. (-1,0) 180° (學) (學) 120° -135° 150° 210° 225° -240° (0, 1) 90° 270° 600 (1,3) 45° -300° -315° (cos, sin) (學) (13,-1) 30⁰ 0° X 3300(3,3) (一) (空) 330⁰ (1, 0) (母) |(0,-1) (1) 4. What is the cos, sin of a 60 degree angle?
(法号) (一) (學) 4. (-1,0) 180° (學) (學) 120° -135° 150° 210° 225° -240° (0, 1) 90° 270° 600 (1,3) 45° -300° -315° (cos, sin) (學) (13,-1) 30⁰ 0° X 3300(3,3) (一) (空) 330⁰ (1, 0) (母) |(0,-1) (1) 4. What is the cos, sin of a 60 degree angle?
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section: Chapter Questions
Problem 78RE
Related questions
Question
Transcribed Image Text:YA
(0, 1)
(法)
(學)
(學)
4. (-1,0)
-120°
o(V3/2, 1/2)
135°
-150°
180°-
(一冷冷)
(一)
(陸)
(-1/2, -√3/2)
◎ (-1/2, V3/2)
◎ (1/2, V3/2)
210°
225
-240°
90°
°09
(2,3)
60⁰%
45°
30°
(cos, sin)
-300°
- 315°
(學)
((1/3,1/-)
(1, 0)
0°
X
3300(字,一专)
(售)
270°
|(0,-1)(一)
4. What is the cos, sin of a 60 degree angle?
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