Before Using The Recursion Table And Graph Function - Casio CFX-9970G Manual

16-1 Before Using the Recursion Table and
Graph Function
u u u u u To enter the RECUR Mode
On the Main Menu, select the RECUR icon and enter the RECUR Mode. This
causes the Recursion Menu to appear.
u u u u u To specify the recursion formula type
Before inputting a recursion formula, you must first specify its type.
1. In the Recursion Menu, press 3 (TYPE).
2. Press the function key for the recursion formula type you want to set.
Selected storage area
Press f and c to move.
• All recursion formulas that are stored in memory appear in the Recursion
Menu.
• {SEL+C} ... {menus for control of table generation and graph color}
• {DEL} ... {recursion formula delete}
• {TYPE} ... {recursion formula type specification}
• {n, a ··· } ... {menu for input of variable n and general terms a
n
• {RANG} ... {screen for setting of table range}
• {TABL} ... {recursion formula table generation}
a
• In this display, " = A
n
• {a }/{a }/{a } ... {general term of sequence {a
n n+1 n+2
terms}/{linear recursion between three terms}
n
+ B" is the general term (
and b }
n n
a n a
= A + B) of {
n
}}/{linear recursion between two
n
}.
n
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