TI-83 - Maeckes

Manual Texas Instruments TI-83

ON Turn on

OFF Turn off

Notation modes

Normal Normal notation

Sci Scientific notation

Eng Engineering notation

Decimal modes

Float Floating decimal

0123456789 Fixed decimal

Angle modes

Radian Angles in radians

Degree Angles in degrees

Graph modes

Func Function graphing

Par Parametric graphing

Pol Polar graphing

Seq Sequence graphing

Plotting modes

Sequential Sequential plot

Simul Simultaneous plot

Number modes

Real Real

a+bi Rectangular-complex

re^θi Polar-complex

Mathematical functions MATH

Mathemetical operations

►Frac Display as a fraction

►Dec Display as a decimal

³ Cube

³√( Cube root

ͯ√ x^th root

fMin( Function minimum

fMax( Function maximum

nDeriv( Numerical derivative

fnInt( Function integral

Solver… Equation solver

Number operations

abs Absolute value

round( Round

iPart( Integer part

fPart( Fractional part

int( Greatest Integer

min( Minimum value

max( Maximum value

lcm( Least common multiple

gcd( Greatest common divisor

Complex operations

conj( Returns the complex conjugate

real( Returns the real part

imag( Returns the Imaginary part

angl( Returns the polar angle

abs( Returns the magnitude (modulus)

►Rect Displays the result in rectangular form

►Polar Displays the result in polar form

Probability operations

rand Random-number generator

nPr Number of permutations

nCr Number of combinations

! Fractorial

randInt( Random-integer generator

randNorm( Random # from Normal distibution

randBin( Random # from Binomial distribution

Variables menu VARS

Variables

Window… XY window variables

Xmin X minimum

Xmax X maximum

Xscl X scale

Ymin Y minimum

Ymax Y maximum

Yscl Y scale

Xres X resolution

△X △X accuracy

△Y △Y accuracy

XFact X Fact

YFact Y Fact

Tθ window variables

Tmin T minimum

Tmax T maximum

Tstep T step

θmin θ minimum

θmax θ maximum

θstep θ step

UVW window variables

u(nMin) u minimum

v(nMin) v minimum

w(nMin) w minimum

nMin n minimum

nMax n maximum

PlotStart Plot start

PlotStep Plot step

Zoom… ZX/ZY zoom variables

ZXmin ZX minimum

ZXmax ZX maximum

ZXscl ZX scale

ZYmin ZY minimum

ZYmax ZY maximum

ZXres ZX resolution

ZT/Zθ zoom variables

ZTmin ZT minimum

ZTmax ZT maximum

ZTslep ZT step

Zθmin Zθ minimum

Zθmax Zθ maximum

Zθstep Zθ step

ZU zoom variables

Zu(nMin) Zu minimum

Zv(nMin) Zv minimum

Zw(nMin) Zw minimum

ZnMin Zn minimum

ZnMax Zn maximum

ZPlotStart Z plot start

ZPlotStep Z plot step

Y= variables

Function… YnT functions

Y1 Function Y1

Y2 Function Y2

Y3 Function Y3

Y4 Function Y4

Y4 Function Y5

Y5 Function Y6

Y7 Function Y7

Y8 Function Y8

Y9 Function Y9

Y0 Function Y0

Parametric… XnT YnT functions

X1T Function X1T

Y1T Function Y1T

X2T Function X2T

Y2T Function Y2T

X3T Function X3T

Y3T Function Y3T

X4T Function X4T

Y4T Function Y4T

X5T Function X5T

Y5T Function Y5T

Polar… rn functions

r1 Function r1

r2 Function r2

r3 Function r3

r4 Function r4

r5 Function r5

r6 Function r6

On/Off… Select / deselect functions

FnOn Function on

FnOff Function off

Programming mode PRGM

Statistics mode STAT

EDIT CALC TESTS

Edit… Edit a spreadsheet

SortA( Sort in ascending order

SortD( Sort in descending order

ClrList Clear list

SetUpEditor Set up editor

EDIT CALC TEST

1-Var-Stats Single variable command

2-Var-Stats Paired variable command

Med-Med Linear regression command with respect to the median

LinReg(ax+b) Linear regression command

QuadReg Quadratic regression command

CubicReg Cubic regression command

QuartReg Quartic regression command

LinReg(a+bx) Linear regression command

LnReg Logarithmic regression command

ExpReg Exponential regression command

PwrReg Power regression command

Logistic Logistic regression commans

SinReg Sinussoidal regression command

Angle functions ANGLE

° Degree

' Minute

ͬ Radian

►DMS Display as degree/minute/second

Conversions of coordinates

R►Pr( Given X and Y, return r

R►Pθ( Given X and Y, return θ

P►Rx( Given R and θ, return x

P►Ry( Given R and θ, return y

Financial functions FINANCE

Financial calculations CALC

TVM Solver… Time value of money solver

Calculating time value of money

tvm_pmt Payment

tvm_I% Interest rate per year

tvm_PV Present value

tvm_N Number of payment periods

tvm_FV Future value

Calculating cash flows

npv( Net present value

irr( Internal rate of return

Calculating amortization schedules

bal( Balance

∑Prn( Principle sum

∑Int( Interest sum

Calculating interest conversions

►Nom( Nominal interest rate

►Eff( Effective interest rate

Finding days between dates

dbd( Days between two dates

Defining the payment method

Pmt_End End of period

Pmt_Bgn Begin of period

Financial variables VARS

N Number of payment periods

I% Interest rate

PV Present value

PMT Payment amount

FV Future value

I% Interest rate

P/Y Payment periods per year

C/Y Compounding periods per year

Memory management MEM

Memory functions MEMORY

Check RAM… Reports memory availablity/usage

Delete… Displays DELETE FROM menu

Clear Entries Clears ENTRY (last-entry storage)

ClrAllLists Clears all lists in memory

Reset… Displays RESET menu (all7defaults)

Catalog with commands CATALOG

Hyperbolic functions

sinh Hyperbolic sine

cosh Hyperbolic cosine

tanh Hyperbolic tangent

sinh⁻¹ Inverse hyperbolic sine

cosh⁻¹ Inverse hyperbolic cosine

tanh⁻¹ Inverse hyperbolic tangent

Priority sequence of calculations

= Equal sign

Calculation results

ENTER Enter

SOLVE Solve

Characters

^⎵

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

? θ "

Variables (Alpha memories)

A ⁓ Z θ

Memories

STO➧ Store

Answer memory

ANS Recall from answer memory

Entry storage area

ENTRY Show last entry

Basic functions

  +   Addition

  −   Subtraction

  ×   Multiplication

  ÷   Division

Exponentiation

   x²   Square

³ Cube

  ^   Powers

e^x Powers of e

10^x Powers of 10

   x⁻¹ Reciprocal

Root calculations

√ Square root

³ Cube root

ͯ√ Power root

Logarithmic calculations

LOG Common logarithm

LN Natural logarithm

Conversions of coordinates

P►Rx( Polar coordinates to rectangular coordinate x

P►Ry( Polar coordinates to rectangular coordinate y

R►Pr( Rectangular coordinates to polar coordinate r

R►Pθ( Rectangular coordinates to polar coordinate θ

Trigonometric functions

SIN Sine

COS Cosine

TAN Tangent

SIN^-1 Inverse sine

COS^-1 Inverse cosine

TAN&^-1 Inverse tangent

Decimal functions

· Decimal

EE Exponents of 10

Numerals

0 1 2 3 4 5 6 7 8 9

Numbers

π Number pi

e Number e

i Number i

Special characters

(−) Minus sign

٬ Connecting symbol

" Double quote

Parentheses

   (        )    Round parentheses

[    ] Brackets

{    } Braces

Deletions

DEL Delete

Special keys

2nd Second

ALPHA Alpha

A-LOCK Alpha lock

Function keys

     Y=     Y= Editor

WINDOW Window of a graph

Xmin Minimum x-axis value

Xmax Maximum x-axis value

Xscl Scaling of x-axis increments

Ymin Minimum y-axis value

Ymax Maximum y-axis value

Yscl Scaling of y-axis increments

Xres Pixel resolution of x-axis

   ZOOM    Zoom of a graph

ZBox Box

Zoom In Zoom in

Zoom Out Zoom out

ZDecimal Decimal

ZSquare Square

ZStandard Standard

Ztrig Trig

ZInteger Integer

ZoomStat Start

ZoomFit Fit

  TRACE   Trace a graph

  GRAPH   Graph

Test operations TEST

Relational operators

= Equal

≠ Not equal

> Greater-than

< Less-than

≥ Greater or equal

≤ Less or equal

Logic operators

and Both values are nonzero (true)

or At least one value is nonzero (true)

xor Only one value is zero (false)

not( The value is zero (false)

Display screen

DRAW Draw a graph

INS Insert

▲ ◄ ► ▼
Cursor control

QUIT Quit the current screen

CLEAR Clear screen

Miscelleneous

Error messages

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Notation modes
Normal	Normal notation
Sci	Scientific notation
Eng	Engineering notation

Decimal modes
Float	Floating decimal
0123456789	Fixed decimal

Angle modes
Radian	Angles in radians
Degree	Angles in degrees

Graph modes
Func	Function graphing
Par	Parametric graphing
Pol	Polar graphing
Seq	Sequence graphing

Plotting modes
Sequential	Sequential plot
Simul	Simultaneous plot

Number modes
Real	Real
a+bi	Rectangular-complex
re^θi	Polar-complex

Mathemetical operations
►Frac	Display as a fraction
►Dec	Display as a decimal
³	Cube
³√(	Cube root
ͯ√	x^th root
fMin(	Function minimum
fMax(	Function maximum
nDeriv(	Numerical derivative
fnInt(	Function integral
Solver…	Equation solver

Number operations
abs	Absolute value
round(	Round
iPart(	Integer part
fPart(	Fractional part
int(	Greatest Integer
min(	Minimum value
max(	Maximum value
lcm(	Least common multiple
gcd(	Greatest common divisor

Complex operations
conj(	Returns the complex conjugate
real(	Returns the real part
imag(	Returns the Imaginary part
angl(	Returns the polar angle
abs(	Returns the magnitude (modulus)
►Rect	Displays the result in rectangular form
►Polar	Displays the result in polar form

Probability operations
rand	Random-number generator
nPr	Number of permutations
nCr	Number of combinations
!	Fractorial
randInt(	Random-integer generator
randNorm(	Random # from Normal distibution
randBin(	Random # from Binomial distribution

Variables
Window…	XY window variables
	Xmin	X minimum
	Xmax	X maximum
	Xscl	X scale
	Ymin	Y minimum
	Ymax	Y maximum
	Yscl	Y scale
	Xres	X resolution
	△X	△X accuracy
	△Y	△Y accuracy
	XFact	X Fact
	YFact	Y Fact
	Tθ window variables
	Tmin	T minimum
	Tmax	T maximum
	Tstep	T step
	θmin	θ minimum
	θmax	θ maximum
	θstep	θ step
	UVW window variables
	u(nMin)	u minimum
	v(nMin)	v minimum
	w(nMin)	w minimum
	nMin	n minimum
	nMax	n maximum
	PlotStart	Plot start
	PlotStep	Plot step
Zoom…	ZX/ZY zoom variables
	ZXmin	ZX minimum
	ZXmax	ZX maximum
	ZXscl	ZX scale
	ZYmin	ZY minimum
	ZYmax	ZY maximum
	ZXres	ZX resolution
	ZT/Zθ zoom variables
	ZTmin	ZT minimum
	ZTmax	ZT maximum
	ZTslep	ZT step
	Zθmin	Zθ minimum
	Zθmax	Zθ maximum
	Zθstep	Zθ step
	ZU zoom variables
	Zu(nMin)	Zu minimum
	Zv(nMin)	Zv minimum
	Zw(nMin)	Zw minimum
	ZnMin	Zn minimum
	ZnMax	Zn maximum
	ZPlotStart	Z plot start
	ZPlotStep	Z plot step
Y= variables
Function…	YnT functions
	Y1	Function Y1
	Y2	Function Y2
	Y3	Function Y3
	Y4	Function Y4
	Y4	Function Y5
	Y5	Function Y6
	Y7	Function Y7
	Y8	Function Y8
	Y9	Function Y9
	Y0	Function Y0
Parametric…	XnT YnT functions
	X1T	Function X1T
	Y1T	Function Y1T
	X2T	Function X2T
	Y2T	Function Y2T
	X3T	Function X3T
	Y3T	Function Y3T
	X4T	Function X4T
	Y4T	Function Y4T
	X5T	Function X5T
	Y5T	Function Y5T
Polar…	rn functions
	r1	Function r1
	r2	Function r2
	r3	Function r3
	r4	Function r4
	r5	Function r5
	r6	Function r6
On/Off…	Select / deselect functions
	FnOn	Function on
	FnOff	Function off

EDIT CALC TESTS
Edit…	Edit a spreadsheet
SortA(	Sort in ascending order
SortD(	Sort in descending order
ClrList	Clear list
SetUpEditor	Set up editor

EDIT CALC TEST
1-Var-Stats	Single variable command
2-Var-Stats	Paired variable command
Med-Med	Linear regression command with respect to the median
LinReg(ax+b)	Linear regression command
QuadReg	Quadratic regression command
CubicReg	Cubic regression command
QuartReg	Quartic regression command
LinReg(a+bx)	Linear regression command
LnReg	Logarithmic regression command
ExpReg	Exponential regression command
PwrReg	Power regression command
Logistic	Logistic regression commans
SinReg	Sinussoidal regression command

°	Degree
'	Minute
ͬ	Radian
►DMS	Display as degree/minute/second
	Conversions of coordinates
R►Pr(	Given X and Y, return r
R►Pθ(	Given X and Y, return θ
P►Rx(	Given R and θ, return x
P►Ry(	Given R and θ, return y

Financial calculations CALC
	TVM Solver…	Time value of money solver
	Calculating time value of money
	tvm_pmt	Payment
	tvm_I%	Interest rate per year
	tvm_PV	Present value
	tvm_N	Number of payment periods
	tvm_FV	Future value
	Calculating cash flows
	npv(	Net present value
	irr(	Internal rate of return
	Calculating amortization schedules
	bal(	Balance
	∑Prn(	Principle sum
	∑Int(	Interest sum
	Calculating interest conversions
	►Nom(	Nominal interest rate
	►Eff(	Effective interest rate
	Finding days between dates
	dbd(	Days between two dates
	Defining the payment method
	Pmt_End	End of period
	Pmt_Bgn	Begin of period

Financial variables VARS
	N	Number of payment periods
	I%	Interest rate
	PV	Present value
	PMT	Payment amount
	FV	Future value
	I%	Interest rate
	P/Y	Payment periods per year
	C/Y	Compounding periods per year

	Memory functions MEMORY
	Check RAM…	Reports memory availablity/usage
	Delete…	Displays DELETE FROM menu
	Clear Entries	Clears ENTRY (last-entry storage)
	ClrAllLists	Clears all lists in memory
	Reset…	Displays RESET menu (all7defaults)

Hyperbolic functions
sinh	Hyperbolic sine
cosh	Hyperbolic cosine
tanh	Hyperbolic tangent
sinh⁻¹	Inverse hyperbolic sine
cosh⁻¹	Inverse hyperbolic cosine
tanh⁻¹	Inverse hyperbolic tangent

x²	Square
³	Cube
^	Powers
e^x	Powers of e
10^x	Powers of 10
x⁻¹	Reciprocal

P►Rx(	Polar coordinates to rectangular coordinate x
P►Ry(	Polar coordinates to rectangular coordinate y
R►Pr(	Rectangular coordinates to polar coordinate r
R►Pθ(	Rectangular coordinates to polar coordinate θ

SIN	Sine
COS	Cosine
TAN	Tangent
SIN^-1	Inverse sine
COS^-1	Inverse cosine
TAN&^-1	Inverse tangent

Relational operators
=	Equal
≠	Not equal
>	Greater-than
<	Less-than
≥	Greater or equal
≤	Less or equal

Logic operators
and	Both values are nonzero (true)
or	At least one value is nonzero (true)
xor	Only one value is zero (false)
not(	The value is zero (false)

DRAW	Draw a graph
INS	Insert
▲ ◄ ► ▼	Cursor control
QUIT	Quit the current screen
CLEAR	Clear screen