At which of these x-values is the value of y = sin x greater than the value of y = cos x? Select all that apply.  Refer to the unit circle for the sine and cosine values, if necessary.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.10: Partial Fractions
Problem 2E
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At which of these x-values is the value of y = sin x greater than the value of y = cos x?

Select all that apply. 

Refer to the unit circle for the sine and cosine values, if necessary.

3T
2
A
x=
B x=
4
C x =ㅠ
D
릎x
x =
ㅠ
Transcribed Image Text:3T 2 A x= B x= 4 C x =ㅠ D 릎x x = ㅠ
180°,
3
(譽)
2¹ 2
2√√2
7
2 2
120°,
Зл
4
135⁰,-
1
(39)
5元
2
6
(-1,0)
7元
210⁰,-
6
3 -1
2 ¹2
225°,
2 2
(學)
(受)
(台灣)
2
2
150°,
90⁰,12
(0,1)
2元
3
5元
4
240°,
4元
3
(0,-1)
Зл
270⁰, 2
/3
(台)
2' 2
√2 2
860号(语语)
60°,
3
2 2
45°,
3 1
2'2
30°,
315°,
5元
3
300⁰,-
11元
6
330⁰,-
7元
4
1-√√3
2' 2
(cos 0, sin 0)
(1,0)
3 -1
(告)
2
√√2-√
2' 2
0º,0
Transcribed Image Text:180°, 3 (譽) 2¹ 2 2√√2 7 2 2 120°, Зл 4 135⁰,- 1 (39) 5元 2 6 (-1,0) 7元 210⁰,- 6 3 -1 2 ¹2 225°, 2 2 (學) (受) (台灣) 2 2 150°, 90⁰,12 (0,1) 2元 3 5元 4 240°, 4元 3 (0,-1) Зл 270⁰, 2 /3 (台) 2' 2 √2 2 860号(语语) 60°, 3 2 2 45°, 3 1 2'2 30°, 315°, 5元 3 300⁰,- 11元 6 330⁰,- 7元 4 1-√√3 2' 2 (cos 0, sin 0) (1,0) 3 -1 (告) 2 √√2-√ 2' 2 0º,0
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