Casio fx-115ES Calculator User Manual


 
E-40
• Be sure to input the X variable (S)(X)) when generating a number
table. Any variable other than X is handled as a constant.
• If you are using a single function, input a function in the format
f(x)
only.
• The following cannot be used in the function: Pol, Rec, ,
d/dx, Σ, Π.
3. In response to the prompts that appear, input the values you want to use,
pressing = after each one.
For this prompt: Input this:
Start?
Input the lower limit of X (Default = 1).
End? Input the upper limit of X (Default = 5).
Note: Make sure that the End value is always
greater than the Start value.
Step? Input the increment step (Default = 1).
Note: The Step specifies by how much the Start
value should be sequentially incremented as the
number table is generated. If you specify Start = 1
and Step = 1, X sequentially will be assigned the
values 1, 2, 3, 4, and so on to generate the number
table until the End value is reached.
• Inputting the Step value and pressing = generates and displays the
number table in accordance with the parameters you specified.
• Pressing A while the number table screen is displayed will return to
the function input screen in step 2.
To generate a number table for the functions
f
(
x
) =
x
2
+
2
1
and
g(x) = x
2
2
1
for the range –1 Ϲ x Ϲ 1, incremented in steps of 0.5
B
N7(TABLE)
1N(SETUP)c5(TABLE)2(f(x),g(x))
S)(X)x+ 1 ' 2
=
• Pressing = without inputting anything for
g(x) will generate a number
table based on
f(x) only.
S)(X)x- 1 ' 2
=-1 =1 =0.5 =
Note: • The maximum number of rows in the generated number table depends
on the setup menu table setting. Up to 30 rows are supported for the “f(x)”
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