Entering A Math Expression, Text, Or Spreadsheet Formula - Texas Instruments TI-NSPIRE Software Manual

• For numbers, text, and simple math expressions and formulas such as
¦
=a3
length
this example, press
Note: To display the virtual keypad, select
• To distinguish a string, enclose it in quotes.
• For more complex math expressions such as
tool menu to display the complete Catalog of system functions and
commands, symbols, and expression templates.
• To display only the templates, click
• To display only the symbols, click

Entering a math expression, text, or spreadsheet formula

1. Select the cell in which you want to enter data. Double-click or press
to edit the cell.
Enter
2. Use your computer keyboard, the virtual keypad, or the Lists &
Spreadsheet toolbar to enter the data. You will see the text or
formula in the cell and on the entry line simultaneously.
3. Press
Enter
– or –
Press to complete the entry and move right to the next cell.
Tab
Lists & Spreadsheet automatically recalculates any cells that are
dependent on the cell you entered. If you have shared the cell, and
other TI-Nspire™ math and science learning technology applications
are linked to the cell, the other applications are also updated.
For details on entering math expressions, refer to the Calculator section.
Using Lists & Spreadsheet
2
, press the corresponding keys on the virtual keypad. In
= A 3 r L E N G T H q
to complete the entry and move down to the next cell.
.
5
1
∑
-- -
click
n
n = 1
on the tool menu.
on the tool menu.
.
on the
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