(Less Or Equal); (Greater Than); (Greater Or Equal); (Factorial) - Texas Instruments TI-Nspire Reference Manual

{

(less or equal)

⇒
Expr1 { Expr2 Boolean expression
⇒
List1 { List2 Boolean list
⇒
{
Matrix1 Matrix2 Boolean matrix
Returns true if Expr1 is determined to be less than or equal to Expr2.
Returns false if Expr1 is determined to be greater than Expr2.
Anything else returns a simplified form of the equation.
For lists and matrices, returns comparisons element by element.
You can insert this operator from the keyboard by typing <=
Note:
> (greater than)
⇒
Expr1 Expr2 Boolean expression
>
⇒
List1 List2 Boolean list
>
⇒
Matrix1 Matrix2 Boolean matrix
>
Returns true if Expr1 is determined to be greater than Expr2.
Returns false if Expr1 is determined to be less than or equal to
Expr2.
Anything else returns a simplified form of the equation.
For lists and matrices, returns comparisons element by element.
|

(greater or equal)

⇒
Expr1 | Expr2 Boolean expression
⇒
|
List1 List2 Boolean list
⇒
|
Matrix1 Matrix2 Boolean matrix
Returns true if Expr1 is determined to be greater than or equal to
Expr2.
Returns false if Expr1 is determined to be less than Expr2.
Anything else returns a simplified form of the equation.
For lists and matrices, returns comparisons element by element.
You can insert this operator from the keyboard by typing >=
Note:

! (factorial)

⇒
Value1 value
!
⇒
List1 list
!
⇒
Matrix1 matrix
!
Returns the factorial of the argument.
For a list or matrix, returns a list or matrix of factorials of the
elements.
& (append)
⇒
String1 String2 string
&
Returns a text string that is String2 appended to String1.
122 TI-Nspire™ Reference Guide
See "=" (equal) example.
See "=" (equal) example.
See "=" (equal) example.
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