15-6 CATALOG, Strings, Hyperbolic Functions
8315CATS.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:54 PM Printed: 02/19/01 1:39
PM 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 CATALOGDisplaying String
Functions and
Instructions in
the CATALOG
+ (Concatenation)
Selecting a String
Function from
the CATALOG