Texas Instruments TI-82 STATS Manual Book page 296

String Functions and Instructions in the CATALOG
length(
String4Equ(
15–8 , Strings, Hyperbolic Functions
CATALOG
returns the number of characters in string. string can be
length(
a string or string variable.
Note: An instruction or function name, such as
as one character.
string
length( )
converts string into an equation and stores the
String4Equ(
equation to n. string can be a string or string variable.
Y
is the inverse of
String4Equ(
string
String4Equ( ,Y
Equ4String(
n
)
(cont.)
sin( cos(
or , counts
.