Sharp EL-9650 Operation Manual page 263

<Example>
Î
Set Xmin = –3, Xmax = 10, Xscl = 1, Ymin=–5, Ymax = 5, Yscl = 1 in the WINDOW
screen.
Use to input the settings.
Expression
-3 ⇒ Xmin
10 ⇒ Xmax
1 ⇒ Xscl
-5 ⇒ Ymin
5 ⇒ Ymax
1 ⇒ Yscl
Î
Ï A 2 +
* Operation to input a function equation (for example, x
A®A 1
made using
+ 2" ⇒ Y1:
"X 2
<Example>
The following data are included in list L1.
L1: 165, 182.5, 173.8, 166.5, 185.3
A one-variable statistical data calculation was executed based on this data.
After returning to the normal function calculation screen, average values can be viewed
H ® A
by using the following procedure.
®
• Press
the screen.
• Press to call out the average value of X as
determined in the previous calculation.
• In this way, the contents of an immediately preceding statistical calculation can be
stored as statistical values.
• These contents remain until the next statistical calculation is executed, even if the
power is turned off.
• The same is true even for regression calculations and verification calculations.
— Î B®A 1®
Î B®A 2®
Operational sequence
Î B®A 3®
3
— Î B®A 4®
10
Î B®A 5®
1
Î B®A 6®
5
5
1
in the same manner as described above.
0 2 to display " " on
PROGRAMMING FUNCTION
Ï A 2 Î
2
+ 2) to the graphic equation "Y1" is also
2
253