Calculator User Manual

Appendix A: Functions and Instructions 905
= (equal) Á key
expression1 = expression2 ⇒
⇒⇒
⇒ Boolean expression
list1 = list2 ⇒
⇒⇒
⇒ Boolean list
matrix1 = matrix2 ⇒
⇒⇒
⇒ Boolean matrix
Returns true if expression1 is determined to be
equal to
expression2 .
Returns false if
expression1 is determined to not be
equal to
expression2 .
Anything else returns a simplified form of the
equation.
For lists and matrices, returns comparisons
element by element.
Example function listing using math test
symbols: =, ƒ, <, , >, ‚
:g(x)
:Func
:If x
ë 5 Then
: Return 5
: ElseIf x>
ë 5 and x<0 Then
: Return
ë x
: ElseIf x
‚0 and xƒ10 Then
: Return x
: ElseIf x=10 Then
: Return 3
:EndIf
:EndFunc
Graph g(x)
¸
≠
≠≠
≠ ¥ Á key
expression1 ≠
≠≠
≠ expression2 ⇒
⇒⇒
⇒ Boolean expression
list1 ≠
≠≠
≠ list2 ⇒
⇒⇒
⇒ Boolean list
matrix1 ≠
≠≠
≠ matrix2 ⇒
⇒⇒
⇒ Boolean matrix
Returns true if expression1 is determined to be not
equal to
expression2 .
Returns
false if expression1 is determined to be
equal to
expression2 .
Anything else returns a simplified form of the
equation.
For lists and matrices, returns comparisons
element by element.
See "=" (equal) example.
< 2Âkey
expression1 < expression2 ⇒
⇒⇒
⇒ Boolean expression
list1 < list2 ⇒
⇒⇒
⇒ Boolean list
matrix1 < matrix2 ⇒
⇒⇒
⇒ Boolean matrix
Returns true if expression1 is determined to be less
than
expression2 .
Returns
false if expression1 is determined to be
greater than or equal to
expression2 .
Anything else returns a simplified form of the
equation.
For lists and matrices, returns comparisons
element by element.
See "=" (equal) example.