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Casio fx-9860G SD User Manual

Page 76

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20050401

2-2-4

Special Functions

u To delete a function

○ ○ ○ ○ ○

Example

To delete the contents of function memory number 1

AK6(g)6(g)3(FMEM)
1(STO)bw

• Executing the store operation while the display is blank deletes the function in the

function memory you specify.

u To use stored functions

○ ○ ○ ○ ○

Example

To store

x

3

+ 1,

x

2

+

x

into function memory, and then graph:

y

=

x

3

+

x

2

+

x

+ 1

Use the following V-Window settings.

Xmin = – 4,

Xmax = 4,

Xscale = 1

Ymin = –10,

Ymax = 10,

Yscale = 1

!m(SET UP)ccc1(Y=)J
AvMd+bK6(g)6(g)3(FMEM)1(STO)bw(stores (

x

3

+ 1))

JAvx+v1(STO)cw(stores (

x

2

+

x

))

JA!4(SKTCH)1(Cls)w

5(GRPH)1(Y=)

K

6(g)6(g)3(FMEM)3(fn)b+

3(fn)cw

• For full details about graphing, see “5. Graphing”.

# You can also use

a to store a function in

function memory in a program.
In this case, you must enclose the function
inside of double quotation marks.