Texas Instruments TI-Nspire, Руководство пользователя

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Calculator 405
• By pressing shortcut keys.
– Windows®: Press
Ctrl
+
Enter
to evaluate the expression.
– Macintosh®: Press “ +
Enter
to evaluate the expression.
– Handheld: Press
/ ·
instead of
·
to evaluate the
expression.
• By including a decimal in the expression (for example, 43. instead of
43 ).
• By wrapping the expression in the
approx()
function.
• By changing the document’s Auto or Approximate mode setting to
Approximate.
– From the
File
menu, select
Settings
>
Document Settings
.
Handheld: Press
~ 1 7
.
Note that this method forces all results in all of the document’s
problems to approximate.
Inserting items from the Catalog
You can use the Catalog to insert system functions and commands,
symbols, and expression templates into the Calculator entry line.
1. Click the
Utilities
tab, and click to display the Catalog.
Handheld: Press
k
1 .
Pressing
/ ·
forces the approximate
result.