Texas Instruments TI-82 STATS User Manual

CATALOG, Strings, Hyperbolic Functions 15–7
82500E~1.DOC TI-83 international English Bob Fedorisko Revised: 10/28/05 9:25 AM Printed: 10/28/05 9:25
A
M Page 7 of 10
Equ4String( converts to a string an equation that is stored to any
VARS Y.VARS variable. Yn contains the equation. Strn (from
Str1 to Str9, or Str0) is the string variable to which you want the
equation to be stored as a string.
Equ4String(Yn,Strn)
expr( converts the character string contained in string to an
expression and executes it. string can be a string or a string
variable.
expr(string)
inString( returns the character position in string of the first
character of substring. string can be a string or a string variable.
start is an optional character position at which to start the
search; the default is 1.
inString(string,substring[,start])
Note: If string does not contain substring, or start is greater than the
length of string,
inString( returns 0.
Equ4String(
expr(
inString(

Texas Instruments TI-82 STATS Specifications

General

Type	Graphing Calculator
Display	LCD
Resolution	96 x 64 pixels
Characters	16 x 8
Processor	Zilog Z80
Programming	TI-BASIC
Memory	28 KB RAM
Power	4 AAA batteries
Connectivity	Link port