Texas Instruments Tl-84 Plus CE Manuale utente

,f,!J

TEXAS INSTRUMENTS

Tl-84

Plus

CE

Contact

us

at: [email protected]

Download

the

Tl-84 Plus

CE

guidebook

at:

education.

ti.com/go/download

Quick Start

The Tl-84

Plus

CE

is

an easy-to-use

graphing

calculator

that

provides

function

graphing

and

data

plotting

as

well

as

function

and

data

analysis.

Turning the

Tl-84

Plus

CE

Power

On

and

Off

Press

[QNJ

to

turn

the

power

on;

~

[OFF]

to

turn

it

off.

Note:

All

settings and

memory

contents are

retained

by

the

Constant

Memory™

function.

Using

the~

Key

The second

function

of

each key

is

printed

above

the

key

in

the

same

color

as

the~

key. Some secondary keys

enter

a symbol

or

a

function

(such

as

[,.r].

[SIN-

1

]).

Others

display menus

and

editors.

•

Press

~

[ANGLE]

to

view

the

ANGLE

menu.

Using the

!ALPHA!

Key

Many

keys also have a

third

function

. These

functions

are

printed

above

the

keys in

the

same color

as

the

!ALPHA!

key. The

third

functions

enter

alpha characters, special

symbols, and

access

SOLVE:

•

Press

!ALPHA!

[T]

to

enter

T.

•

Press~

[A-LOCK]

to

lock

the

alpha key in

the

on

position

and

enter

several alpha characters.

•

Press

!ALPHA!

[SOLVE]

to

solve equations entered in

the

Solver

... command. Solver

is

found

in

the

!MATH!

menu.

Battery Information

The Tl-84 Plus

CE

graphing

calculator comes

equipped

with

a Li-ion rechargeable battery. Charge

the

battery

for

at

least

four

hours

to

ensure

optimum

performance.

To maximize

battery

life, this

graphing

calculator

is

shipped in Deep Sleep mode. To

wake

the

handheld

from

this mode,

press~

for

at

least 4 seconds

or

apply

USB

(computer

or

wall

adapter)

or

Tl

Charging Station

CE

power

.

After

waking

the

handheld, you can

turn

it

on

anytime by

pressing~

-To maximize

battery

life

during

extended storage periods,

the

Deep Sleep

mode

is

enabled

automatically

after

a

period

of

being

in

the

off

state.

Keys and Screen Display

~key

accesses

the

functions

printed

above

each

key

that

are

the

same

color

as

the~

key.

ALPHA!

key

accesses

the

functions

printed

above

each

key

that

are

the

same

color

as

the

ALPHA!

key.

!APPS!

key

displays

a

menu

that

lists

all

installed

applications.

Screen

Display

EEJIIJ[IJ

keys

let

you

move

the

cursor

in

4

directions.

!CLEAR!

key

clears

an

entry

line

or

deletes

an

answer

on

the

Home

Screen.

I

ENTER

I

key

eval-

uates

an

expres-

sion,

executes

an

instruction,

or

selects

a

menu

item

.

The Tl-84

Plus

CE

screen features a status

bar

to

indicate

selected calculator

mode

settings, a

context

help line,

and a

battery

charge status indicator.

Note:

Pressing~

G

or

G

repeatedly

will

darken

or

lighten

the

screen

to

various brightness levels.

Mode

_----Jli!

llllilll.lillilmJl::::J-

Status bar

::::::

/

'.

·:·

_

··

_

-:

.\.

I./.

.....

:

help

~

HlniMU.P'I

X:1.2312[·7

'(:·5

Battery indicator

shows

the

status

of

the

battery

charge.

Quick Start

The Tl-84

Plus

CE

is

an easy-to-use

graphing

calculator

that

provides

function

graphing

and

data

plotting

as

well

as

function

and

data

analysis.

Turning the

Tl-84

Plus

CE

Power

On

and

Off

Press

[QNJ

to

turn

the

power

on;

~

[OFF]

to

turn

it

off.

Note:

All

settings and

memory

contents are

retained

by

the

Constant

Memory™

function.

Using

the~

Key

The second

function

of

each key

is

printed

above

the

key

in

the

same

color

as

the~

key. Some secondary keys

enter

a symbol

or

a

function

(such

as

[,.r].

[SIN-

1

]).

Others

display menus

and

editors.

•

Press

~

[ANGLE]

to

view

the

ANGLE

menu.

Using the

!ALPHA!

Key

Many

keys also have a

third

function

. These

functions

are

printed

above

the

keys in

the

same color

as

the

!ALPHA!

key. The

third

functions

enter

alpha characters, special

symbols, and

access

SOLVE:

•

Press

!ALPHA!

[T]

to

enter

T.

•

Press~

[A-LOCK]

to

lock

the

alpha key in

the

on

position

and

enter

several alpha characters.

•

Press

!ALPHA!

[SOLVE]

to

solve equations entered in

the

Solver

... command. Solver

is

found

in

the

!MATH!

menu.

Battery Information

The Tl-84 Plus

CE

graphing

calculator comes

equipped

with

a Li-ion rechargeable battery. Charge

the

battery

for

at

least

four

hours

to

ensure

optimum

performance.

To maximize

battery

life, this

graphing

calculator

is

shipped in Deep Sleep mode. To

wake

the

handheld

from

this mode,

press~

for

at

least 4 seconds

or

apply

USB

(computer

or

wall

adapter)

or

Tl

Charging Station

CE

power

.

After

waking

the

handheld, you can

turn

it

on

anytime by

pressing~

-To maximize

battery

life

during

extended storage periods,

the

Deep Sleep

mode

is

enabled

automatically

after

a

period

of

being

in

the

off

state.

Keys and Screen Display

~key

accesses

the

functions

printed

above

each

key

that

are

the

same

color

as

the~

key.

ALPHA!

key

accesses

the

functions

printed

above

each

key

that

are

the

same

color

as

the

ALPHA!

key.

!APPS!

key

displays

a

menu

that

lists

all

installed

applications.

Screen

Display

EEJIIJ[IJ

keys

let

you

move

the

cursor

in

4

directions.

!CLEAR!

key

clears

an

entry

line

or

deletes

an

answer

on

the

Home

Screen.

I

ENTER

I

key

eval-

uates

an

expres-

sion,

executes

an

instruction,

or

selects

a

menu

item

.

The Tl-84

Plus

CE

screen features a status

bar

to

indicate

selected calculator

mode

settings, a

context

help line,

and a

battery

charge status indicator.

Note:

Pressing~

G

or

G

repeatedly

will

darken

or

lighten

the

screen

to

various brightness levels.

Mode

_----Jli!

llllilll.lillilmJl::::J-

Status bar

::::::

/

'.

·:·

_

··

_

-:

.\.

I./.

.....

:

help

~

HlniMU.P'I

X:1.2312[·7

'(:·5

Battery indicator

shows

the

status

of

the

battery

charge.

Using

Mode

Settings

Mode

settings

control

how

numbers and graphs are

displayed. Settings are retained

when

you

turn

off

the

calculator.

•

Press

!MODEi

to

access

the

mode

setting

screen.

•

PressG

or

G

to

move

the

cursor

to

the

line, press

[8

and

GJ

to

move

the

cursor

to

the

settings you

want,

and press

!ENTER!

.

Mode

settings

with

default

settings

highlighted:

Setting

MATHPRINT

CLASSIC

NORMAL

SCI

ENG

FLOAT

0123456789

Result

Controls

wether

inputs/outputs

are

displayed

as

they

are

in

text-

books.

Numeric

notation.

Number

of

decimal

places.

RADIAN

DEGREE

Unit

of

angle

measure.

FUNCTION

PARAMETRIC

POLAR

SEQ

Type

of

graphing

.

THICK

DOT-THICK

THIN

DOT-THIN

SEQUENTIAL

SIMUL

REAL

a+bi

re

" (Si)

FULL

HORIZONTAL

GRAPH-TABLE

FRACTION

TYPE:

n/d

Un/d

ANSWERS:

AUTO

CiEC

STAT

DIAGNOSTICS:

OFF

ON

STAT

WIZARDS:

ON

OFF

SET

CLOCK

04/03/14 03:51

LANGUAGE

Resets

all

Y=

line

styles.

Graphs

draw

in

sequence

or

simultaneously.

Real,

rectangular

complex

,

or

polar

complex.

Sets

full

screen

or

horizontal

or

vertical

split-screen

modes.

Display

as

a

simple

fraction/mixed

number

.

Displays

answers

in

simi

lar

format

to

input,

a

decimal,

or

fraction

(as

supported).

Determines

which

information

is

displayed

in

a

statistical

regres-

sion

calculation

(r,

r2,

R2).

Displays

a

syntax

entry

screen

(wizard)

for

STAT

CALC,

DISTR

,

DISTR

DRAW,

seq(

in

LIST

OPS

and

selected

rand

functions

when

ON.

Sets

the

calculator

clock

.

Select

the

language

setting.

Press

B

or

G

to

move

off

the

spinner

to

set

the

new

language.

Using

the

Home Screen

The Home Screen is

the

primary

screen

of

the

Tl-84

Plus

CE

. You can

enter

instructions and

evaluateexpressions

from

this

screen

(where

the

answers are also

displayed). Return

to

the

Home Screen

from

any

other

screen, by pressing

~[QUIT].

Entering an Expression

HORHRL

HORT

AUTO

R[Al

RADIAN

NP

a

I

An

expression

on

your

Tl-84 Plus

CE

consists

of

numbers,

operators, variables, and functions. You can

type

an

expression using

the

keypad and

then

evaluate

it

to

a

single answer.

1.

Press

~

[it] 0 2.

2.

Press

I

ENTER

I

to

see

the

answer.

Note

: You

can

change any

expression on

your

screen by

using

the

backspace

GJ

key,

the

delete [ill]

key,

or

the

insert

~[INS]

keys.

Storing a Value

HORHAL

rLOAT

AUTO

REAL

RADIAN

NP

O

u2

..........

...

..................

f?,.?.11

.

:n1?

.5.

3W

.

Your

graphing

calculator allows you

to

store numerical

values. You can recall

them

from

memory

using variable

names.

1.

Press

25

!STO•I

IALPHAI

[A].

2.

Press

!ENTER!.

3.

Press

2 0

IALPHAI

[A].

4.

Press

!ENTER!.

NORMAL

flDAT

AUTO

REAL

RADIAN

NP

n

.......

?.9.

ii

..............

9.~.

Using

Mode

Settings

Mode

settings

control

how

numbers and graphs are

displayed. Settings are retained

when

you

turn

off

the

calculator.

•

Press

!MODEi

to

access

the

mode

setting

screen.

•

PressG

or

G

to

move

the

cursor

to

the

line, press

[8

and

GJ

to

move

the

cursor

to

the

settings you

want,

and press

!ENTER!

.

Mode

settings

with

default

settings

highlighted:

Setting

MATHPRINT

CLASSIC

NORMAL

SCI

ENG

FLOAT

0123456789

Result

Controls

wether

inputs/outputs

are

displayed

as

they

are

in

text-

books.

Numeric

notation.

Number

of

decimal

places.

RADIAN

DEGREE

Unit

of

angle

measure.

FUNCTION

PARAMETRIC

POLAR

SEQ

Type

of

graphing

.

THICK

DOT-THICK

THIN

DOT-THIN

SEQUENTIAL

SIMUL

REAL

a+bi

re

" (Si)

FULL

HORIZONTAL

GRAPH-TABLE

FRACTION

TYPE:

n/d

Un/d

ANSWERS:

AUTO

CiEC

STAT

DIAGNOSTICS:

OFF

ON

STAT

WIZARDS:

ON

OFF

SET

CLOCK

04/03/14 03:51

LANGUAGE

Resets

all

Y=

line

styles.

Graphs

draw

in

sequence

or

simultaneously.

Real,

rectangular

complex

,

or

polar

complex.

Sets

full

screen

or

horizontal

or

vertical

split-screen

modes.

Display

as

a

simple

fraction/mixed

number

.

Displays

answers

in

simi

lar

format

to

input,

a

decimal,

or

fraction

(as

supported).

Determines

which

information

is

displayed

in

a

statistical

regres-

sion

calculation

(r,

r2,

R2).

Displays

a

syntax

entry

screen

(wizard)

for

STAT

CALC,

DISTR

,

DISTR

DRAW,

seq(

in

LIST

OPS

and

selected

rand

functions

when

ON.

Sets

the

calculator

clock

.

Select

the

language

setting.

Press

B

or

G

to

move

off

the

spinner

to

set

the

new

language.

Using

the

Home Screen

The Home Screen is

the

primary

screen

of

the

Tl-84

Plus

CE

. You can

enter

instructions and

evaluateexpressions

from

this

screen

(where

the

answers are also

displayed). Return

to

the

Home Screen

from

any

other

screen, by pressing

~[QUIT].

Entering an Expression

HORHRL

HORT

AUTO

R[Al

RADIAN

NP

a

I

An

expression

on

your

Tl-84 Plus

CE

consists

of

numbers,

operators, variables, and functions. You can

type

an

expression using

the

keypad and

then

evaluate

it

to

a

single answer.

1.

Press

~

[it] 0 2.

2.

Press

I

ENTER

I

to

see

the

answer.

Note

: You

can

change any

expression on

your

screen by

using

the

backspace

GJ

key,

the

delete [ill]

key,

or

the

insert

~[INS]

keys.

Storing a Value

HORHAL

rLOAT

AUTO

REAL

RADIAN

NP

O

u2

..........

...

..................

f?,.?.11

.

:n1?

.5.

3W

.

Your

graphing

calculator allows you

to

store numerical

values. You can recall

them

from

memory

using variable

names.

1.

Press

25

!STO•I

IALPHAI

[A].

2.

Press

!ENTER!.

3.

Press

2 0

IALPHAI

[A].

4.

Press

!ENTER!.

NORMAL

flDAT

AUTO

REAL

RADIAN

NP

n

.......

?.9.

ii

..............

9.~.

Using Menus and Using

the

CATALOG

You can

access

many

functions

and instructions

on

the

Home Screen by selecting

from

a

menu

.

To

select an

item

:

•

Press

the

number/letter

shown

to

the

left

of

the

menu.

-or-

•

Use

the

cursor arrows keys G

or

G

to

highlight

a

menu

item

and

press

!ENTER

I.

Some menus close

automatically

. You can also press

1M

[OUIT]

to

exit

.

The

following

example shows

how

to

select

from

a

!MATHI

menu

:

1.

Press

!math

I.

2.

Press

4

orE]

G G !entrerl.

r;:n;:

IIW

111'11'1

1111

I

1"11

Iti

'-127a

'1

3.

Press

2 7.

:f27'+5

4.

Press

0

to

move outside

the

MathPrint

template

.

..

.........

..

~.

5.

Press

[I) 5 !entrerl.

Using

the

CATALOG

is

an

alphabetic

list

of

all

functions

and

instructions. Some

of

these items are also available

on

keys

and

menus.

To

insert an

item

:

1.

Position

the

cursor

where

you

want

to

insert

the

item.

2.

Press

[M

[CATALOG].

3.

Press

G

or

G

to

move

the~

indicator

to

the

function

or

instruction.

4.

Press

!ENTER

I.

Your selection

is

pasted

on

the

Home

Screen.

Note:

Use

Catalog Help

for

more

syntax

help

when

needed. Select

a menu

item

and press

[±].

The

built-in

Tl

-84 Premium

CE

Catalog

Help syntax

editor

provides

the

same

functionality

as

the

Tl

-84

Plus

Catalog Help

App

.

MATH

NUM

CMPLX

l:l:lill]

FRAC

1:

rand

2:

nPr

3:nCr

4 : !

rand

Int(

6:

randNorm(

7:

randBinC

8: randlntNoReP(

HOlNIIL

HOIIJ

IIUTO

RUL

UOlllN

r1,

n

@:11:1-

lcW:1:H;1

randlnl(

Clower,

UPPer

(,

numelementsl)

Graphing Keys and Backgrounds

~

Displays

the

Y=

Editor

,

where

you

can

enter

one

or

more

func-

tions

or

expressions

to

graph

and

change

the

graph

color

and

line

style.

!WINOOWI

Lets

you

set

the

viewing

window

to

produce

the

best

display

of

your

graph.

[M

[FORMAT]

Lets

you

change

the

graph

format

settings,

the

grid

and

axes

color,

and

the

background

image

and

co

lor

.

Background Images

!TRACE

I

Lets

you

move

the

cursor

along

the

graphed

function

using

G]

and[:8.

!GRAPH

I

Displays

the

graph

you

have

defined.

!ZOOMI

Lets

you

quickly

adjust

the

window

to

a

pre-defined

setting.

Pressing

[M

[FORMAT]

lets you change

the

graph

format

settings,

including

the

Background. Various

COLORS

and

Image Vars can be set

as

shown below. Background

Image Vars can be created and loaded

to

the

Tl-84

Plus

CE

using

free

Tl

Connect™

CE

software.

Function colors

and

line styles are set in

the~

editor.

HORMAL

rLOAT

AUTO

REAL

RADIAN

MP

a

Ys.:·

.8()(+1.102.+IJ

~r,.

t !

I

\,

"I<

.' -

'"

---

-

1,.,f&

x=-1

.s

V:8

.

992

Graph

with

background

image

.

Using Menus and Using

the

CATALOG

You can

access

many

functions

and instructions

on

the

Home Screen by selecting

from

a

menu

.

To

select an

item

:

•

Press

the

number/letter

shown

to

the

left

of

the

menu.

-or-

•

Use

the

cursor arrows keys G

or

G

to

highlight

a

menu

item

and

press

!ENTER

I.

Some menus close

automatically

. You can also press

1M

[OUIT]

to

exit

.

The

following

example shows

how

to

select

from

a

!MATHI

menu

:

1.

Press

!math

I.

2.

Press

4

orE]

G G !entrerl.

r;:n;:

IIW

111'11'1

1111

I

1"11

Iti

'-127a

'1

3.

Press

2 7.

:f27'+5

4.

Press

0

to

move outside

the

MathPrint

template

.

..

.........

..

~.

5.

Press

[I) 5 !entrerl.

Using

the

CATALOG

is

an

alphabetic

list

of

all

functions

and

instructions. Some

of

these items are also available

on

keys

and

menus.

To

insert an

item

:

1.

Position

the

cursor

where

you

want

to

insert

the

item.

2.

Press

[M

[CATALOG].

3.

Press

G

or

G

to

move

the~

indicator

to

the

function

or

instruction.

4.

Press

!ENTER

I.

Your selection

is

pasted

on

the

Home

Screen.

Note:

Use

Catalog Help

for

more

syntax

help

when

needed. Select

a menu

item

and press

[±].

The

built-in

Tl

-84 Premium

CE

Catalog

Help syntax

editor

provides

the

same

functionality

as

the

Tl

-84

Plus

Catalog Help

App

.

MATH

NUM

CMPLX

l:l:lill]

FRAC

1:

rand

2:

nPr

3:nCr

4 : !

rand

Int(

6:

randNorm(

7:

randBinC

8: randlntNoReP(

HOlNIIL

HOIIJ

IIUTO

RUL

UOlllN

r1,

n

@:11:1-

lcW:1:H;1

randlnl(

Clower,

UPPer

(,

numelementsl)

Graphing Keys and Backgrounds

~

Displays

the

Y=

Editor

,

where

you

can

enter

one

or

more

func-

tions

or

expressions

to

graph

and

change

the

graph

color

and

line

style.

!WINOOWI

Lets

you

set

the

viewing

window

to

produce

the

best

display

of

your

graph.

[M

[FORMAT]

Lets

you

change

the

graph

format

settings,

the

grid

and

axes

color,

and

the

background

image

and

co

lor

.

Background Images

!TRACE

I

Lets

you

move

the

cursor

along

the

graphed

function

using

G]

and[:8.

!GRAPH

I

Displays

the

graph

you

have

defined.

!ZOOMI

Lets

you

quickly

adjust

the

window

to

a

pre-defined

setting.

Pressing

[M

[FORMAT]

lets you change

the

graph

format

settings,

including

the

Background. Various

COLORS

and

Image Vars can be set

as

shown below. Background

Image Vars can be created and loaded

to

the

Tl-84

Plus

CE

using

free

Tl

Connect™

CE

software.

Function colors

and

line styles are set in

the~

editor.

HORMAL

rLOAT

AUTO

REAL

RADIAN

MP

a

Ys.:·

.8()(+1.102.+IJ

~r,.

t !

I

\,

"I<

.' -

'"

---

-

1,.,f&

x=-1

.s

V:8

.

992

Graph

with

background

image

.

Gra hing a Function

Use

the~

editor

to

enter

a

function

and

display

the

graph

(press

!CLEAR!

to

clear

a

line

if it

is

not

empty)

.

To

change

the

Y1

color

and

line

style

to

Magenta/

Dot-Thick

:

1.

Press~

to

select

Y1

.

2.

Press

G] G]

!ENTER!

to

open

the

spinner

and

[B[B

[BG

GJ GJ

GJ

!ENTER!

!ENTER!.

3.

Press [B[B1

!ALPHA!

[F1]

!ENTER!2

[II

!x.T.E>,nj[2)

[±)1.

4. Press

to

!GRAPH

1.

5.

Press

!TRACEjand

use

the

arrow

key

to

trace

along

the

curve

.

6.

Press~

[QUIT]

to

leave

the

screen.

Note:

Default settings are

-1

0<x<10 and -10<y<10.

Plott

Plot2 Plot3

Color:

i~[;@:la

..

M

Line

,

c::s::::::m

Plott

P1ot2

Plot3

1~:.;,;,-~

a1

x2

:.:1··

1,v2=

l"\Y

3=

,,v

...

=

NORMAL

rLDATAifTD

-

REAL

RADIAN

NP a

)(:J

Setting the Graphing

Window

To

obtain

the

best

view

of

the

graph,

you

may

need

to

change

the

boundaries

of

the

window.

1.

Open

the

editor

by

pressing

!WINDOW!.

2.

Move

the

cursor

to

highlight

the

value

you

want

to

change.

3.

Type a

value

or

an

expression.

Press

!CLEAR!

to

clear

the

old

value.

4.

Press~

[OUIT]to

leave

the

screen.

Note:

Xmin,

Xmax, Ymin,

Ymax, Xscl, and

Ysc/

represent

the X and Y maximums and

minimums and the X and Y

scales.

NORMAL

FLOAT

AUTO

REAL

RADIAN

MP

a

WINDOW

Xmin;-10

X

max=10

Xscl;l

Ymin;-10

Ymax;10

Yscl;l

Xr~s=l

oX;.07575757575757

TraceSleP;.15151515151515

NORMAL

FLOAT

AUTO

REAL

RADIAN

MP

a

/

"'"

Using Zoom

The

Tl-84

Plus

CE

has

pre-defined

window

settings

that

let

you

quickly

adjust

the

graph

window

to

a

pre-

determined

level

of

magnification

and

scale.

To

display

this

menu,

press

the

!ZOOM!

key:

1:

ZBo

x

2:

Zoom

In

3:

Zoom

Out

4:

ZDecimal

5:

ZSquare

6:

ZStandard

7:

ZTrig

8:

Zlnteger

9:

ZoomStat

0:

ZoomFit

A:

ZQuadrantl

B:-G:

ZFrac

Lets

you

draw

a

box

(using

the

cursor

pad)

to

define

the

viewing

window.

After

you

position

the

cursor

and

press

I

ENTER

L

magnifies

the

graph

around

the

cursor.

After

you

position

the

cursor

and

press

I

ENTER

L

displays

more

of

the

graph.

Sets

the

change

in

X

and

Y

to

increments

of

0.1

when

you

use

!TRACE

L

Adjusts

[Xmin, Xmax]

for

the

set

[Ymin, Ymax]

to

square

aspect

ratio.

Sets

the

standard

(defa

ult)

window

variables.

Sets

the

built-in

trigonometry

window

variables

.

After

you

position

the

cursor

and

press

I

ENTER

L

X

and

Y

trace

on

integer

values.

Sets

the

values

for

currently

defined

statistical

lists.

Adjusts

[Ymin, Ymax]

to

view

an

entire

graph

in

the

[Xmin, Xmax]

setting.

Only

displays

Quadrant

1.

Sets

the

graphing

window

to

support

tracing

on

fraction

values,

where

possible.

Gra hing a Function

Use

the~

editor

to

enter

a

function

and

display

the

graph

(press

!CLEAR!

to

clear

a

line

if it

is

not

empty)

.

To

change

the

Y1

color

and

line

style

to

Magenta/

Dot-Thick

:

1.

Press~

to

select

Y1

.

2.

Press

G] G]

!ENTER!

to

open

the

spinner

and

[B[B

[BG

GJ GJ

GJ

!ENTER!

!ENTER!.

3.

Press [B[B1

!ALPHA!

[F1]

!ENTER!2

[II

!x.T.E>,nj[2)

[±)1.

4. Press

to

!GRAPH

1.

5.

Press

!TRACEjand

use

the

arrow

key

to

trace

along

the

curve

.

6.

Press~

[QUIT]

to

leave

the

screen.

Note:

Default settings are

-1

0<x<10 and -10<y<10.

Plott

Plot2 Plot3

Color:

i~[;@:la

..

M

Line

,

c::s::::::m

Plott

P1ot2

Plot3

1~:.;,;,-~

a1

x2

:.:1··

1,v2=

l"\Y

3=

,,v

...

=

NORMAL

rLDATAifTD

-

REAL

RADIAN

NP a

)(:J

Setting the Graphing

Window

To

obtain

the

best

view

of

the

graph,

you

may

need

to

change

the

boundaries

of

the

window.

1.

Open

the

editor

by

pressing

!WINDOW!.

2.

Move

the

cursor

to

highlight

the

value

you

want

to

change.

3.

Type a

value

or

an

expression.

Press

!CLEAR!

to

clear

the

old

value.

4.

Press~

[OUIT]to

leave

the

screen.

Note:

Xmin,

Xmax, Ymin,

Ymax, Xscl, and

Ysc/

represent

the X and Y maximums and

minimums and the X and Y

scales.

NORMAL

FLOAT

AUTO

REAL

RADIAN

MP

a

WINDOW

Xmin;-10

X

max=10

Xscl;l

Ymin;-10

Ymax;10

Yscl;l

Xr~s=l

oX;.07575757575757

TraceSleP;.15151515151515

NORMAL

FLOAT

AUTO

REAL

RADIAN

MP

a

/

"'"

Using Zoom

The

Tl-84

Plus

CE

has

pre-defined

window

settings

that

let

you

quickly

adjust

the

graph

window

to

a

pre-

determined

level

of

magnification

and

scale.

To

display

this

menu,

press

the

!ZOOM!

key:

1:

ZBo

x

2:

Zoom

In

3:

Zoom

Out

4:

ZDecimal

5:

ZSquare

6:

ZStandard

7:

ZTrig

8:

Zlnteger

9:

ZoomStat

0:

ZoomFit

A:

ZQuadrantl

B:-G:

ZFrac

Lets

you

draw

a

box

(using

the

cursor

pad)

to

define

the

viewing

window.

After

you

position

the

cursor

and

press

I

ENTER

L

magnifies

the

graph

around

the

cursor.

After

you

position

the

cursor

and

press

I

ENTER

L

displays

more

of

the

graph.

Sets

the

change

in

X

and

Y

to

increments

of

0.1

when

you

use

!TRACE

L

Adjusts

[Xmin, Xmax]

for

the

set

[Ymin, Ymax]

to

square

aspect

ratio.

Sets

the

standard

(defa

ult)

window

variables.

Sets

the

built-in

trigonometry

window

variables

.

After

you

position

the

cursor

and

press

I

ENTER

L

X

and

Y

trace

on

integer

values.

Sets

the

values

for

currently

defined

statistical

lists.

Adjusts

[Ymin, Ymax]

to

view

an

entire

graph

in

the

[Xmin, Xmax]

setting.

Only

displays

Quadrant

1.

Sets

the

graphing

window

to

support

tracing

on

fraction

values,

where

possible.

Entering

Data

into

Lists

You can

enter

data

into

lists using

the

!STO

•i

key

or

the

statistical list editor.

Creating l 1using

the

!STO•i

key

1. Press@iill [t] 1 Q 2 Q 3

NORMAL

FlOAI

AUTO

P:(flll

P:RDIAH

Hf' a

Q 4

@!ill

[l].

{1,2,3,4}

2.

Press

!STO•i

@!ill

[L

1]

!ENTER!

to

store data.

Note:

To

enter a fraction,

enter the numerator,

!ALPHA!

[F1]

!ENTERi,

and then the

denominator.

HORHAL

FLOAT

ilUTD

REAL

RAOIAH

HP

n

{1,2,3,4HL1

....

n

..

2

..

3

..

4>

Creating

l2

using the statistical list editor

1.

Press

!STAT!

!ENTER!

[8.

2.

Press

1

!ALPHA!

[F1]

!ENTERi

2

!ENTERi

6

!ENTERi

7

!ENTER!

8

!ENTERi

.

3.

Press

@!ill

[QUIT]

@!ill

[L2]

l'I

l5

2(5)=

HDRNAL

FLOAT

AUTO

REAL

RADIAN

HP

n

iENTERi.

U,2,3,4HL1

....

JJ

..

?...

~

...

•n

2014

Texas

Instruments

Printed

in

China

.......

{t.

..

6

..

.7

...

sJ

84PLCE/RC/1L

1/A

HF2G92A10P9

TF1

Texas Instruments Tl-84 Plus CE Manuale utente

Manuali Calcolatrice popolari di altre marche