Editing And Deleting Functions; To Change The Line Style Of A Graph Function; To Edit A Function In Memory; To Change The Type Of A Function - Casio FX-CG20 AU User Manual

u To change the line style of a graph function
1. On the graph relation list screen, use f and c to highlight the relation whose line style
you want to change.
2. Press 4(TOOL)1(STYLE).
3. Select the line style.
Example
k Editing and Deleting Functions
u To edit a function in memory
Example
u To change the type of a function *
1. While the graph relation list is on the display, press f or c to move the highlighting to
the area that contains the function whose type you want to change.
2. Press 3(TYPE) 5(CONVERT).
3. Select the function type you want to change to.
Example
1
* The function type can be changed for rectangular coordinate functions and inequalities only.
To change the line style of
"Broken"
4(TOOL)1(STYLE)3(
To change the expression in memory area Y1 from
y x
= 2 2 – 3
e (Displays cursor.)
eeeeeDd(Changes contents.)
w(Stores new graph function.)
To change the function in memory area Y1 from
y x 2
< 2 – 3
3(T YPE) 5(CONVERT) 3(
y x 2
= 2 – 3, which is stored in area Y1, to
) (Selects "Broken".)
1
Y<) (Changes the function type to "Y<".)
'
5-17
y x
= 2 2 – 5 to
y x
2
= 2 – 3 to