Casio ALGEBRA FX 2.0, Руководство пользователя

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2-2-4
Special Functions
u
To delete a function
Example To delete the contents of function memory number 1
A K 6
(
g
)
5
(FMEM)
b
(Store)
b w
• 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 View Window settings.
Xmin = – 4, Xmax = 4, Xscale = 1
Ymin = –10, Ymax = 10, Yscale = 1
u
3
(SET UP)
c
1
(Y=)
i
Av M d+b K 6
(
g
)
5
(FMEM)
b
(Store)
b w
(stores (
x 3
+ 1))
i Avx + v5
(FMEM)
b
(Store)
c w
(stores (
x 2
+
x
))
i A K 6
(
g
)
6
(
g
)
2
(SKTCH)
b
(Cls)
w
2
(SKTCH)
e
(GRAPH)
b
(Y=)
K 6
(
g
)
5
(FMEM)
d
(fn)
b+
5
(FMEM)
d
(fn)
c w
• For full details about graphing, see “5. Graphing”.