Casio fx-991ES PLUS Manual De Usuario

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E-32
 
 
Obtain the absolute value of each element of MatB (Abs(MatB)).
 
 
@(Abs) MatB 
 
 
Determine the square and cube of MatA (MatA
2
, MatA
3
).
Note: You cannot use 
 for this input. Use 7 to specify squaring, and 
7(
x
3
) to specify cubing.
 
 
MatA
 
 
MatA7(
x
3
)
 
Creating a Number Table from a 
Function (TABLE)
TABLE generates a number table for 
x
 and 
f
(
x
) using an input 
f
(
x
) function. 
Perform the following steps to generate a number table. 
1. Press 
 (TABLE) to enter the TABLE Mode. 
2. Input a function in the format 
f
(
x
), using the X variable. 
• Be sure to input the X variable (
 (X)) when generating a number 
table. Any variable other than X is handled as a constant. 
• The following cannot be used in the function: Pol, Rec, 
°, 
d
/
dx
3.
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 
 while the number table screen is displayed will return to 
the function input screen in step 2.
 
 
To generate a number table for the function 
f
(
x
) = 
x
2
 + 
2
1
 for the  
 
 range –1 
 
x
 
 1, incremented in steps of 0.5    
 
 
(TABLE) 
7
7
8
8
Math
Math