I was wondering how the number for pi/4is not sq root of 2 over two ike unit circle

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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I was wondering how the number for pi/4is not sq root of 2 over two ike unit circle

Unit Circle
(0,1)
V3
(글)
(골을
V3
2'2
V2 V2
2'2
Зл 3
4
135°
6.
150°
3
60° 4
45°
6.
30°
플)
120° 90°
(V3
2 2
(-1,0) n –180°.
0°– 0 - (1,0)
330°
11л
315° 6
5n 240° 270° 300°°7n°/72)
5n 4
3,
210°
7n
225°
(골)
(골골)
(글골)
2
2
4 4
3
v2 -v2
V2 -V2
2
2
2
2
-V3
(0,–1)
Transcribed Image Text:Unit Circle (0,1) V3 (글) (골을 V3 2'2 V2 V2 2'2 Зл 3 4 135° 6. 150° 3 60° 4 45° 6. 30° 플) 120° 90° (V3 2 2 (-1,0) n –180°. 0°– 0 - (1,0) 330° 11л 315° 6 5n 240° 270° 300°°7n°/72) 5n 4 3, 210° 7n 225° (골) (골골) (글골) 2 2 4 4 3 v2 -v2 V2 -V2 2 2 2 2 -V3 (0,–1)
Sals
Ne knour that the deylaor finakion
+(2-a)f%a)+ (-a)²f"la)
21
3!
fln)%=Dsinn
VZ .
V2
S" /n)= -COSL
1-
VZ
Pabhing these valke in cr
31
12
212
2-7
6VZ L9
4.
24VZ
Transcribed Image Text:Sals Ne knour that the deylaor finakion +(2-a)f%a)+ (-a)²f"la) 21 3! fln)%=Dsinn VZ . V2 S" /n)= -COSL 1- VZ Pabhing these valke in cr 31 12 212 2-7 6VZ L9 4. 24VZ
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