20060301
7  System Variable Table
Name Description Input Delete Data Type Default
a
0
Sequence Variable
– EXPR (Real Number) 0
a
1
Sequence Variable
– EXPR (Real Number) 0
a
2
Sequence Variable
– EXPR (Real Number) 0
a
Coef Regression Coefficient 
a
– – EXPR (Real Number)
ac
Seq Sequence Graph Trace Variable – – EXPR (Real Number)
a
n
Recursion Expression Variable – – STR
a
n
+1
Recursion Expression Variable
 
STR
a
n
+2
Recursion Expression Variable
 
STR
a
n
0
Recursion Internal Variable – – EXPR (Real Number)
a
n
1
Recursion Internal Variable – – EXPR (Real Number)
a
n
2
Recursion Internal Variable – – EXPR (Real Number)
a
n
E Sequence Expression
 
STR
a
n
E
0
Recursion Internal Variable – – EXPR (Real Number)
angle
θ
Angle between Line of Vision and  
x
-axis of 3D Graph View Window Value
– EXPR (Real Number) 20
angle
ϕ
Angle between Line of Vision and  
z
-axis of 3D Graph View Window Value
– EXPR (Real Number) 70
ans
Latest Result Output by Main/eActivity 
Applications 
– – EXPR/LIST/MAT/STR
 
a
n
Start Sequence Variable
– EXPR (Real Number) 0
b
0
Sequence Variable
– EXPR (Real Number) 0
b
1
Sequence Variable
– EXPR (Real Number) 0
b
2
Sequence Variable
– EXPR (Real Number) 0
b
Coef Regression Coefficient 
b
– – EXPR (Real Number)
bc
Seq Sequence Graph Trace Variable – – EXPR (Real Number)
b
n
Recursion Expression Variable – – STR
b
n
+1
Recursion Expression Variable
 
STR
b
n
+2
Recursion Expression Variable
 
STR
b
n
0
Recursion Internal Variable – – EXPR (Real Number)
b
n
1
Recursion Internal Variable – – EXPR (Real Number)
b
n
2
Recursion Internal Variable – – EXPR (Real Number)
 
α
-7-1
System Variable Table
: Possible  –: Not possible  <blank>: No default
•  Items in parentheses (( )) indicate limiting conditions of corresponding data type. 
•  Braces ({ }) indicate items that can be specified for elements.