Texas Instruments TINSPIRE Reference Guide - Page 135

pi/4 =: myvar, t

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& (store) Value & Var List & Var Matrix & Var Expr & Function(Param1,...) List & Function(Param1,...) Matrix & Function(Param1,...) If the variable Var does not exist, creates it and initializes it to Value, List, or Matrix. If the variable Var already exists and is not locked or protected, replaces its contents with Value, List, or Matrix. Note: You can insert this operator from the keyboard by typing =: as a shortcut. For example, type pi/4 =: myvar. := (assign) Var := Value Var := List Var := Matrix Function(Param1,...) := Expr Function(Param1,...) := List Function(Param1,...) := Matrix If variable Var does not exist, creates Var and initializes it to Value, List, or Matrix. If Var already exists and is not locked or protected, replaces its contents with Value, List, or Matrix. © (comment) © [text] © processes text as a comment line, allowing you to annotate functions and programs that you create. © can be at the beginning or anywhere in the line. Everything to the right of ©, to the end of the line, is the comment. Note for entering the example: In the Calculator application @ on the handheld, you can enter multi-line definitions by pressing · instead of at the end of each line. On the computer keyboard, hold down Alt and press Enter. /h key /t keys /k keys TI-Nspire™ Reference Guide 129

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TI-Nspire™ Reference Guide
129
&
(store)
/h
key
Value
&
Var
List
&
Var
Matrix
&
Var
Expr
&
Function
(
Param1
,
...
)
List
&
Function
(
Param1
,
...
)
Matrix
&
Function
(
Param1
,
...
)
If the variable
Var
does not exist, creates it and initializes it to
Value
,
List
, or
Matrix
.
If the variable
Var
already exists and is not locked or protected,
replaces its contents with
Value
,
List
, or
Matrix
.
Note:
You can insert this operator from the keyboard by typing
=:
as a shortcut. For example, type
pi/4 =: myvar
.
:= (assign)
/t
keys
Var
:=
Value
Var
:=
List
Var
:=
Matrix
Function
(
Param1
,
...
) :=
Expr
Function
(
Param1
,
...
) :=
List
Function
(
Param1
,
...
) :=
Matrix
If variable
Var
does not exist, creates
Var
and initializes it to
Value
,
List
, or
Matrix
.
If
Var
already exists and is not locked or protected, replaces its
contents with
Value
,
List
, or
Matrix
.
© (comment)
/k
keys
©
[
text
]
©
processes
text
as a comment line, allowing you to annotate
functions and programs that you create.
©
can be at the beginning or anywhere in the line. Everything to the
right of
©
, to the end of the line, is the comment.
Note for entering the example:
In the Calculator application
on the handheld, you can enter multi-line definitions by pressing
@
instead of
·
at the end of each line. On the computer keyboard,
hold down
Alt
and press
Enter
.