Texas Instruments TI-84 Plus Guide Book

Appendix A: Functions and Instructions 576
Exponent:
list
âexponent
Returns list elements times
10 to the exponent.
y D
Exponent:
matrix
âexponent
Returns matrix elements
times 10 to the exponent.
y D
4
Eff(nominal rate,
compounding periods)
Computes the effective
interest rate.
Π1:Finance
CALC
C:4Eff(
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
Equ4String(Y= var,Strn)
Converts the contents of a
Y= var to a string and
stores it in Strn.
y N
Equ
4String(
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
F unction or
Instruction/Arguments Result
Key or
Keys/Menu or
Screen/Item

Texas Instruments TI-84 Plus Specifications

General

Battery type	AAA
Power source	Battery
Number of batteries supported	4
Type	Graphing
Cover	No
Form factor	Pocket
Control type	Buttons
Product color	Black
USB port	Yes
USB 2.0 ports quantity	1
Digits	- digits
Display number of lines	8 lines
Display number of characters	16
RAM capacity	0.024 MB
ROM capacity	0.480 MB
Storage media type	-