Casio fx-9860G SD User Manual
Page 414

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.