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EL-9900 Graphing Calculator
DisplayStep
Key Operation
1
2
Specify the programme mode.
Select the title AC POWER.
Exercise
Find the power value of an AC circuit with resistance value 150Ω, voltage effective
value 100V and frequency 50Hz and display on a graph the changes in power over
a period of time.
Set up condition: decimal point in Float Pt Mode.
(Display of value power)
Enter the resistance value,
voltage effective value, and
frequency.
11
PRGM
A
0
ENTER
15
0
ENTER
10
0
ENTER
5
CL
SET UP
2nd F
1
C
1
E
3
(Display of graph)
ENTER