Equ4String; Expr - Texas Instruments TI-83 Manual Book

Equ4String(

converts to a string an equation that is stored to any
Equ4String(
VARS
variable. n contains the equation. n (from to , or )
Y Str Str1 Str9 Str0
Y.VARS
is the string variable to which you want the equation to be stored as a
string.
n n
Equ4String(Y ,Str )

expr(

converts the character string contained in to an expression
expr( string
and executes it. can be a string or a string variable.
string
expr( string )
TI-83 Plus CATALOG, Strings, Hyperbolic Functions 491