Higher Engineering Mathematics, Sixth Edition

(Nancy Kaufman) #1

Functions and their curves 201


24 8

10

15















9.

10.

5

(^0) x
y
6
y 5 (x 2 4)^2121
0.50
0.25
(^0) x
y
y 5 x 2 x^2
y 5 x^312
22 21 1 2
10
210
5
25
(^0) x
y
y 511 2 cos 3x
y 5 2 ln x
3
1
2
21
(^0) x
y

2
3 
2
 2 
6
2
4
(^0) x
y
p
2
y 532 2 sin(x 1 ) 4
3 p
2
p 2 p
3
1
2
21
(^01234) x
y
22
Figure 18.39(Continued)

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