24
u
u
u
u
u
To delete a function
Example
To delete the contents of function memory number 1
K
6
(
g
)
6
(
g
)
3
(FMEM)
A
1
(STO)
1
(f
1
)
• Executing the store operation while the display is blank deletes the function in
the function memory you specify.
u
u
u
u
u
To use stored functions
Once you store a function in memory, you can recall it and use it for a calculation.
This feature is very useful for quick and easy input of functions when programming
or graphing.
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 View Window parameters.
Xmin
= –4
Ymin
= –10
Xmax = 4
Ymax = 10
Xscale = 1
Yscale =
1
!Z
c
1
(Y=)
J
K
6
(
g
)
6
(
g
)
3
(FMEM)
Av
M
d+b
1
(STO)
1
(f
1
)(stores (
x
3
+ 1))
Avx
+
v1
(STO)
2
(f
2
)(stores (
x
2
+
x
))
A!4
(Sketch)
1
(Cls)
w
!4
(Sketch)
5
(GRPH)
1
(Y=)
K
6
(
g
)
6
(
g
)
3
(FMEM)
3
(f
n
)
1
(f
1
)
+
2
(f
2
)
w
• For full details about graphing, see “8. Graphing”.
k
k
k
k
k
Memory Status
You can check how much memory is used for storage for each type of data. You
can also see how many bytes of memory are still available for storage.
u
u
u
u
u
To check the memory status
1. In the Main Menu, select the
SYS
icon and
press
w
.
1 - 2
Memory
P.111
Summary of Contents for CFX-9970G
Page 22: ... CFX 9970G ...
Page 452: ...435 1 2 3 4 5 Program for Circle and Tangents No 4 Step Key Operation Display ...
Page 453: ...436 Program for Circle and Tangents No 4 Step Key Operation Display 6 7 8 9 10 ...
Page 454: ...437 11 12 13 14 15 Program for Circle and Tangents No 4 Step Key Operation Display ...
Page 455: ...438 16 17 18 Program for Circle and Tangents No 4 Step Key Operation Display ...
Page 458: ...441 1 2 3 4 5 Program for Rotating a Figure No 5 Step Key Operation Display ...
