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Casio fx-9860G SD User Manual

Page 414

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20050401

8-5-14

Command Reference

DrawR

Σ-Con, DrawRΣ-Plt

No parameters

Function: These commands use values in a generated table to graph a recursion
expression with

Σ

a

n

(

Σ

b

n

or

Σ

c

n

) as the vertical axis and

n

as the horizontal axis.

Description:

• These commands graph recursion expressions in accordance with current conditions, with

Σ

a

n

(

Σ

b

n

or

Σ

c

n

) as the vertical axis and

n

as the horizontal axis.

• DrawR

Σ-Con produces a connect type graph, while DrawRΣ-Plt produces a plot type

graph.

DrawStat

Function: This draws a statistical graph.

Syntax: See “Using Statistical Calculations and Graphs in a Program” on page 8-6-9.

Description:

This command draws a statistical graph in accordance with current statistical graph
conditions.

DrawWeb

Function: This command graphs convergence/divergence of a recursion expression (WEB
graph).

Syntax: DrawWeb ,

Example: DrawWeb

a

n

+1

(

b

n

+1

or

c

n

+1

), 5

Description:

• This command graphs convergence/divergence of a recursion expression (WEB graph).

• Omitting the number of lines specification automatically specifies the default value 30.