63 Graph each defined function over a one

CHAPTER 4, FORM A, PAGE 2
Graph each defined function over a one-period interval.
13. y = – 4 sin x
14. y = 3 – 2 cos x
y
y
x
15. y
x
1
sec x
4
16. y = 3 tan x
y
y
x
17. y
sin x
x
π
18. y
2
csc
y
x
2
π
2
y
x
x
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63
CHAPTER 4, FORM B, PAGE 2
Graph each defined function over a one-period interval.
13. y
sin x
π
14. y = 2 cos 3x
3
y
y
x
x
15. y = 2 sec x
16. y
cot x
y
π
4
y
x
17. y
sin x
x
π
18. y
2
2 tan x
y
π
2
y
x
x
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66
CHAPTER 4, FORM C, PAGE 2
Graph each defined function over a one-period interval.
13. y = –4 sin x
14. y = –3 cos x
y
y
x
x
15. y = – cot x
16. y
1
tan x
4
y
y
x
x
17. y = cos(3x + )
18. y = –2 + sin 2x
y
y
x
x
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69
CHAPTER 4, FORM D, PAGE 2
π
11. y = 2.9 tan 4 x
11. ____________________________
4
____________________________
12. y
5
1
sin (4 x π )
3
12. ____________________________
____________________________
Graph each defined function over a one-period interval.
13. y
3
sin x
2
14. y
3
cos 2 x
2
y
y
x
15. y
x
1
x
cot
3
2
16. y
1
1
cot x
2
2
y
y
x
x
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72