150
Chapter 9: Programming Features
* Operation to input a function equation (for example, x
2
+
2) to
the graphic equation “Y1” is also made using
R
in the same
manner as described above.
“X
2
+
2”
⇒
Y1:
P
A
2
z
y
+
2
P
A
2
R
z
A
E
A
1
Note:
Function equations cannot be assigned in the graphic equations,
such as Y1, if the EDITOR mode under SET UP is set to
Equa-
tion
. Switch the EDITOR to
one-line mode
prior to assigning
such graphic equations.
Expression
Operational sequence
-
3
⇒
Xmin
_
3
R
z
B
E
A
1
E
10
⇒
Xmax
10
R
z
E
2
E
1
⇒
Xscl
1
R
z
E
3
E
-
5
⇒
Ymin
_
5
R
z
E
4
E
5
⇒
Ymax
5
R
z
E
5
E
1
⇒
Yscl
1
R
z
E
6
E
Example
Zm_Auto, Zm_x
2
, Zm_sin, etc.
• Always enter the argument for functions requiring an argument
at the end of the command, such as the CALC function (
@
k
). An error will be returned for commands not accompa-
nied by an argument.
Example
Value 5
Example
Set Xmin =
-
3, Xmax = 10, Xscl = 1, Ymin =
-
5, Ymax = 5, Yscl =
1 in the WINDOW screen.
Use
R
to input the settings.