432
Using Variables
3. Under
Link To
, scroll to the name of the variable and click it.
The cell shows the value of the variable.
Using a variable in a calculation
After storing a value in a variable, you can use the variable name in an
expression as a substitute for the stored value.
1. Enter the expression:
–
Type
4*25*num^2
on the entry line, and press
Enter
.
–
Handheld:
Type
4
r
25
r
num^2
on the entry line, and press
·
.
Calculator substitutes 517, the value currently assigned to
num
, and
evaluates the expression.
2. Enter the expression:
–
Type
4*25*nonum^2
, and press
Enter
.
–
Handheld:
Type
4
r
25
r
nonum^2
on the entry line, and press
·
.
CAS: Because the variable
nonum
has not been defined, it is treated
algebraically in the result.
Because the variable
nonum
has not been defined, the expression
returns an error message.
Entering multiple statements on the entry line
To enter several statements on a single line, separate them with a colon
(“:”). Only the result of the last expression is shown.
Summary of Contents for TI-Nspire
Page 38: ...26 Setting up the TI Nspire Navigator Teacher Software ...
Page 46: ...34 Getting started with the TI Nspire Navigator Teacher Software ...
Page 84: ...72 Using the Content Workspace ...
Page 180: ...168 Capturing Screens ...
Page 256: ...244 Embedding documents in web pages ...
Page 336: ...324 Polling students ...
Page 374: ...362 Using the Review Workspace ...
Page 436: ...424 Calculator ...
Page 450: ...438 Using Variables ...
Page 602: ...590 Using Lists Spreadsheet ...
Page 676: ...664 Using Notes You can also change the sample size and restart the sampling ...
Page 684: ...672 Libraries ...
Page 714: ...702 Programming ...
Page 828: ...816 Data Collection and Analysis ...
Page 846: ...834 Regulatory Information ...
Page 848: ...836 ...