1. Cos 5. cos 17. cos 2. arccos 3π 37 = 0 6. cos 14. √3 2 || ان | ته 2 3. cos 18. arccos 0 = 7. 2π Cos 0 = 1 19. 11/13 15. cos(-2T) = 1 11. 12. 9. cos(-) = 10. cos(-) = cos(-) = cos(-) = -1 − ½/1/2 COS 13. cos(-3)=0 cos=-1/3 cos(-1)=√3 4. arccos(-) = ²/5/2 8. arccos COS 20. 16. Cos 47 3 arccos T 2 2 5T 6

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Related questions
Question
Match points on the CoSine ArcCoSine curves to their expressions (on the table).
-2TT
-5T/3
O
-41/3
D
(-1,-)
(-2.0)
-21/3
-T1/3
S
R
Q
P
Jok
11/3
(20)
21/3
(x-1)
41/3
51/3
(2.1)
2TT
Transcribed Image Text:-2TT -5T/3 O -41/3 D (-1,-) (-2.0) -21/3 -T1/3 S R Q P Jok 11/3 (20) 21/3 (x-1) 41/3 51/3 (2.1) 2TT
1. cos = 1/
5. cos -
13. cos(-3) = 0
2. arccos
3π
17. cos 3 = 0
2
6. cos
||
3
2
18. arccos 0
6
cos(-11) = √3
6
2
3. Cos
2
7.
11.
9. cos(-) = 10. cos(-) = cos(-) = -4/
//
2
14.
277
3
Cos 0
19.
-
1
72
15. cos(-2) = 1
arccos(-) =
2T
4. arccos
cos=
8. COS
12.
COS
cos(-4)=-=-
16. cos= -√3
2
20.
rccos (-³) = 5
6
Transcribed Image Text:1. cos = 1/ 5. cos - 13. cos(-3) = 0 2. arccos 3π 17. cos 3 = 0 2 6. cos || 3 2 18. arccos 0 6 cos(-11) = √3 6 2 3. Cos 2 7. 11. 9. cos(-) = 10. cos(-) = cos(-) = -4/ // 2 14. 277 3 Cos 0 19. - 1 72 15. cos(-2) = 1 arccos(-) = 2T 4. arccos cos= 8. COS 12. COS cos(-4)=-=- 16. cos= -√3 2 20. rccos (-³) = 5 6
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