User Guide

34 Commands and Functions Listing

eval(

TI-Innovator™

Hub

eval(expression)

Returns an evaluated expression as a string with 8 significant digits. The

expression must simplify to a real expression.

† ¼

HUB

6:eval(

ExecLib

Extends TI-Basic (not available)

† ¼

CTL

K:ExecLib

expr(

expr(string)

Converts the character string contained in string to an expression and

executes the expression. string can be a string or a string variable.

† ¼

I/O

expr(

ExpReg

ExpReg [Xlistname,Ylistname,freqlist,regequ]

Fits an exponential regression model to Xlistname and Ylistname with

frequency freqlist, and stores the regression equation to regequ.

…

CALC

0:ExpReg

ExprOff

Turns off the expression display during TRACE.

† y

ExprOff

ExprOn

Turns on the expression display during TRACE.

† y

ExprOn

Ücdf(

Ücdf(lowerbound,upperbound,numerator

df,denominator df)

Computes the Û distribution probability between lowerbound and

upperbound for the specified numerator df (degrees of freedom)

and denominator df.

y =

DISTR

0: Ü cdf(