15–6 CATALOG, Strings, Hyperbolic Functions
82500E~1.DOC TI-83 international English Bob Fedorisko Revised: 10/28/05 9:25 AM Printed: 10/28/05 9:25
M Page 6 of 10
String functions and instructions are available only from the
CATALOG. The table below lists the string functions and
instructions in the order in which they appear among the other
CATALOG menu items. The ellipses in the table indicate the
presence of additional
CATALOG items.
CATALOG
...
Equ4String(
Converts an equation to a string.
expr( Converts a string to an expression.
...
inString( Returns a character’s place number.
...
length( Returns a string’s character length.
...
String4Equ( Converts a string to an equation.
sub( Returns a string subset as a string.
...
To concatenate two or more strings, follow these steps.
1. Enter string1, which can be a string or string name.
2. Press Ã.
3. Enter string2, which can be a string or string name. If
necessary, press à and enter string3, and so on.
string1
+string2+string3. . .
4. Press Í to display the strings as a single string.
To select a string function or instruction and paste it to the
current screen, follow the steps on page 15.2.
String Functions and Instructions in the CATALOG
Displaying String
Functions and
Instructions in
the CATALOG
+ (Concatenation)
Selecting a String
Function from
the CATALOG