Casio fx-CG20 Manual De Usuario
CASIO
5-30
7. Using Tables
From the Main Menu, enter the Table mode.
k Storing a Function and Generating a Number Table
u To store a function
Example
To store the function
y
= 3
x
2
– 2 in memory area Y1
Use
f and c to move the highlighting in the table relation list to the memory area where
you want to store the function. Next, input the function and press
w to store it.
u Variable Specifications
There are two methods you can use to specify value for the variable
x
when generating a
numeric table.
• Table range method
With this method, you specify the conditions for the change in value of the variable.
• List
With this method, the data in the list you specify is substituted for the
x
-variable to
generate a number table.
u To generate a table using a table range
Example
To generate a table as the value of variable x changes from –3 to 3, in
increments of 1
increments of 1
m Table
5(SET)
-dwdwbw
5(SET)
-dwdwbw
The numeric table range defines the conditions under which the value of variable
x
changes
during function calculation.
Start ............ Variable
x
start value
End ............. Variable
x
end value
Step ............ Variable
x
value change (interval)
After specifying the table range, press
J to return to the table relation list.