Programming Examples - Casio FX-9750G PLUS User's Manual & Technical Reference

20-2 Programming Examples

The following are the formulas used for calculating surface area S and volume V
of a regular octahedron for which the length of one side is known.
When inputting a new formula, you first register the file name and then input the
actual program.
u u u u u To register a file name
1. Display the program list menu and press 3 (NEW) to display a menu, which
P.360
2. Input the name of the file.
Example 1 To calculate the surface area and volume of three regular
octahedrons of the dimensions shown in the table below
Store the calculation formula under the file name OCTA.
Length of One Side (A)
A
S = 2 3 A , V = –––– A
2
Example To register the file name OCTA
• Note that a file name can be up to eight characters long.
contains the following items.
• {RUN}/{BASE} ... {general calculation}/{number base} program input
• {Q Q } ... {password registration}
Q Q Q
• {SYBL} ... {symbol menu}
OCTA
• The cursor changes form to indicate alpha character input.
• The following are the characters you can use in a file name:
, θ , spaces, [, ], {, }, ', ", ~, 0 through 9, ., +, –, ×, ÷
r
A through Z,
• Note, however, that v and . cannot be input for the name of a program
that contains binary, octal, decimal, or hexadecimal calculations.
Surface Area (S)
7 cm
10 cm
15 cm
2
3
3
Volume (V)
cm cm
2
cm cm
2
cm cm
2
3
3
3
353