beautypg.com

HP 9g Graphing Calculator User Manual

Page 56

background image

E-56

[ Graph ] [ cos ] [

]

[ Trace ]

[ ] [ ] [ ]

[ 2nd ]

[ X

Y ]

Example

41

Draw and scroll the graph for Y = cos ( x )

[ Graph ] [ cos ] [

]

[ ]

[ ] [ ]

[

] [

] [

] [

]

[ ]

Example

42

Place points at ( 5 , 5 ), ( 5 , 10 ), ( 15 , 15 ) and ( 18, 15 ), and then

use the Line function to connect the points.