TI-Nspire™ Reference Guide 27
4DD
Catalog
>
Expr1
4DD ⇒ value
List1 4DD ⇒ list
Matrix1
4DD ⇒ matrix
Note: You can insert this operator from the computer keyboard by
typing @>DD.
Returns the decimal equivalent of the argument expressed in degrees.
The argument is a number, list, or matrix that is interpreted by the
Angle mode setting in gradians, radians or degrees.
In Degree angle mode:
In Gradian angle mode:
In Radian angle mode:
4Decimal
Catalog
>
Number1
4Decimal
⇒ value
List1
4Decimal
⇒ value
Matrix1
4
Decimal
⇒ value
Note: You can insert this operator from the computer keyboard by
typing @>Decimal.
Displays the argument in decimal form. This operator can be used
only at the end of the entry line.
Define
Catalog
>
Define Var = Expression
Define Function(Param1, Param2, ...) = Expression
Defines the variable Va r or the user-defined function Function.
Parameters, such as Param1, provide placeholders for passing
arguments to the function. When calling a user-defined function, you
must supply arguments (for example, values or variables) that
correspond to the parameters. When called, the function evaluates
Expression using the supplied arguments.
Va r and Function cannot be the name of a system variable or built-in
function or command.
Note: This form of Define is equivalent to executing the expression:
expression & Function(Param1,Param2).