What is the exact value of cos(¹1)? 。 01 一点 (-1,0) (六) 或 T 180° (二) 6 240 135° 150° 120° 6. 2017 (一) (六) y (0, 1) Fla 90° 270° Bm 2 | 3 4 4/6 60° 45° 30% 300。 315° 330° 00、 (0, -1) (1/1, -1/³) NI (六) (六) 11 () 0 (1,0) " ()

Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
Question
What is the exact value of cos(¹1)?
*7
을
○ -1
IO
○-2
(-1,0) ㅠ 1800
1 1509
플
꽁뚝
승4%
(주)
120²
135°
210°
2259
DE
플 2400
()
뜻)
른
Y
(0, 1)
2
90°
300-
270
ST
2
609
크
급
459
30%
330°
315
(0, -1)
,00
(1/1₁-1³)
(주)
(라라)
0 5103
0 (1,0)
(2 , 금)
(주)
Transcribed Image Text:What is the exact value of cos(¹1)? *7 을 ○ -1 IO ○-2 (-1,0) ㅠ 1800 1 1509 플 꽁뚝 승4% (주) 120² 135° 210° 2259 DE 플 2400 () 뜻) 른 Y (0, 1) 2 90° 300- 270 ST 2 609 크 급 459 30% 330° 315 (0, -1) ,00 (1/1₁-1³) (주) (라라) 0 5103 0 (1,0) (2 , 금) (주)
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