Texas Instruments TI-84 - Manual (Page 579)

Appendix A: Functions and Instructions 576
Exponent:
list
â
exponent
Returns list elements times
10 to the exponent.
y D
Exponent:
matrix
â
exponent
Returns matrix elements
times 10 to the exponent.
y D
4 Eff(nominal rate,
compounding periods)
Computes the effective
interest rate.
Œ
1:Finance
CALC
C:
4 Eff(
Else
See If:Then:Else
End Identifies end of For(,
If-Then-Else, Repeat, or
While loop. †

CTL
7:End
Eng Sets engineering display
mode. †
z
Eng
Equ 4 String(Y= var,Strn) Converts the contents of a
Y= var to a string and
stores it in Strn.
y N
Equ 4 String(
expr(string) Converts string to an
expression and executes it.
y N
expr(
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
Function or
Instruction/Arguments
Result
Key or
Keys/Menu or
Screen/Item