Casio fx-5800P - Manual (Page 38)

E-37
Important!
You can write data to extra variables in the COMP Mode or in a COMP Mode program.
A Recalling the Contents of an Extra Variable
Input the name (Z[ n ]) of the extra variable whose contents you want to recall, and then
press
E.
Example: To recall the contents of extra variable Z[5]
b
S5(Z)Si([)5a6(])E
A Using an Extra Variable in a Calculation
You can use extra variables in calculations the same way you use values.
Example: To calculate 5 + Z[5]
b
5+S5(Z)Si([)5S6(])E
A Clearing Extra Variable Contents (to 0)
Example: To clear extra variable Z[5]
0z – {PROG} – { /}S5(Z)ai([)5S6(])E
A Clearing All Extra Variables
Perform the operation below when you want delete all extra variables that are currently in
calculator memory.
0z – {PROG} – { /}1.(Dim Z) E
Note
You can also use the MEMORY Mode screen to delete all the extra variables. See “Memory
Manager (MEMORY)” on page 126 for more information.
Using
π π and Scientifi c Constants
k
Pi (
π )
Your calculator supports input of pi (
π ) into calculations. Pi ( π ) is supported in all modes,
except for the BASE-N Mode. The following is the value that the calculator uses for
π .
π = 3.14159265358980 ( 1Z(π ))