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16 - 2 Inputting a Recursion Formula and Generating a Table
uu
uu
uTo specify the generation/non-generation status of a formula
Example To specify generation of a table for recursion formula an+1 =
2an + 1 while there are two formulas stored
c
1(SEL+C) 1(SEL) ... 1(SEL)
J
(Selects recursion formula to which
non-generation status is to be
assigned and then specifies non-
generation status.)
6(TABL)
(Generates table.)
•Each press of 1 (SEL) toggles a table between generation and non-
generation.
uu
uu
uTo change the contents of a recursion formula
Changing the contents of a recursion formula causes the values in the table to be
updated using the current table range settings.
Example To change an+1 = 2an + 1 to an+1 = 2an – 3
e (Displays the cursor.)
ee-dw
(Changes the formula contents.)
6(TABL)
uu
uu
uTo delete a recursion formula
1. Use f and c to highlight the formula you want to delete. Press 2 (DEL).
2. Press 1 (YES) to delete the formula or 6 (NO) to abort the operation
without deleting anything.
Unhighlights this formula
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