Casio fx-9750G Recursion Table and Graph Manual de usuario descargar pdf (Pagina 13)

261

3. Each press of w draws web-like lines on the display.

↓

This graph indicates that recursion formula bn+1 = 3bn + 0.2 is divergent.

• Inputting

bn or n for the expression an+1, or Inputting an or n for the expression bn+1

for linear recursion between two terms causes an error.

uTo draw a recursion formula graph using Dual Screen

Selecting “T+G” for the Dual Screen item of the Set Up Screen makes it possible to

display both the graph and its numerical table of values.

Example To draw the graph of an+1 = 2an + 1 from Example 1, displaying

both the graph and its table

ccc1(T+G)

(Specifies T+G for Dual Screen.)

J6(TABL)

(Draws the graph and shows the table.)

6(G•PLT)

(Draws plot type graph.)

• Pressing !6 (G↔T) causes the graph on the left side of the Dual Screen to

fill the entire display. Note that you cannot use the sketch function while a graph

is displayed using !6 (G↔T).

Editing Tables and Drawing Graphs 16 - 3

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Casio fx-9750G Recursion Table and Graph Manual de usuario Pagina 13