(一) (唔), (學) 4. (-1,0) (學士) (一 -120° -135° 150° 180°- O (-1/2, √3/2) O (13/2, 1/2) O (-1/2, -√3/2) O (1/2, √3/2) 210° ) (陸) 225° -240° (0,1) (3,²) 90° (學) 60° -300° 45° (0, -1) 30⁰(3) 0° (cos, sin) -330° 315° 270° to 4. What is the cos, sin of a 60 degree angle? (1, 0) (一) 修图 (2,-√3)
(一) (唔), (學) 4. (-1,0) (學士) (一 -120° -135° 150° 180°- O (-1/2, √3/2) O (13/2, 1/2) O (-1/2, -√3/2) O (1/2, √3/2) 210° ) (陸) 225° -240° (0,1) (3,²) 90° (學) 60° -300° 45° (0, -1) 30⁰(3) 0° (cos, sin) -330° 315° 270° to 4. What is the cos, sin of a 60 degree angle? (1, 0) (一) 修图 (2,-√3)
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 35RE
Related questions
Question
Transcribed Image Text:(一)
(唔),
(學)
4. (-1,0)
(學士)
(一
(法
180°-
)
O (-1/2, √3/2)
O (√3/2, 1/2)
O (-1/2, -√3/2)
O (1/2, √3/2)
210°
-225°
y
-240°
(0,1) (台灣)
90°
270°
(光)
30⁰ (3,1)
(1, 0)
0°
45°
(cos, sin)
(壹
(0, -1)
4. What is the cos, sin of a 60 degree angle?
(學)
)
X
(高专)
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