Casio Fx-350D User manual

I

• •

Scientific

calculator

Calculadora

cientffica

Calculatrice

scientifique

#~EfJ¥~

~t:t~

~1~71

Kalkulator

ilmiah

•

• •

•

ENGLISH

_.

=_,;,,,.~~ 1

ESPA

.....,.

~ 15

FRAfl¢AIS

30

t:pj( .

45

!f~ot • . 59

BAHASA

INDONESIA

73

•

I

KEY

INDEX

'--------------------'

.

GENERAL KEYS

.

Key

Function

Page

~

ON . 4, 11

.

[[]-[[),

8

Data

entry

90

o,

1:1,

£1,

Basic

calculation

90

a,a

me

All clear 9

m Clear

~

9

~

Sign

·

change

9

MEMORY

KEYS

Key

Function Page

~

.

Memory

recall 9,

95

IMinJ

Memory

in

93

~

.

Memory

plus

95

@:)

Memory

minus

95

SPECIAL KEYS

,,

.

Key

Function Page

@yJ

Inverse

90

(MO

OEJ

Mode

5,

88

,

110

,

116

, 121

l!EJBJ

Parentheses

90

@)

Exponent

9

(ID

Pi

110

- 1 -

•

Key

\ Function • Page

. ' -' ~.

$ Sexqgesi

ma

l ,

nota-

•

[o,

··I,

IJ,

,,I

·'

tion/€jecimal

notation

109

'

•

convers

ion '

(x-v)

Register

e~c.

hange

90

. . .

[

X'

-M

J '

I

Register

exchange

96

.. I •

. 1 r .. Rouncling

off

internal

•

~

116

value

•

• •

~

i,

FUNCTION KEYS

'

I

-±'

-

Key

Function Page

1iinl Si

ne

'

\

·,

) '

110

'

"

(cos

) \ ' I

•,

I

Co

si

ne

110

·\

(ta

n)

Tangent

110

I

sin'!

Arc

sine

112

!c

o

s!

Arc

cosine

111

ltan'I

Arc

tangent

111

~

Hyperbo

lic

112

I

~

Common

logarithm

113

~

Common

antilogarithm

113

.

[In)

Natural

logarithm

113

~

Natural

antilogarithm

113

ca

Square

root

115

(x2l Square 11 5

(ENGj,

(ENG!

Engineering

117

!ail,

~

Fraction

97,

100

(!]

Cube

root

115

~

Reciprocal 111,

115

- 2 -

Key

Function Page

~

Factorial 115

{£) Po

we

r

114

~

Ro

ot

11

4

(R

..

Pj

• Rectangular

to

polar

119

,

IP

..

Rj

Polar

to

rectangular

12

0

1x1

Percent

10

2

(RANU

j Ra

nd

om

num

ber

117

.

ST

A

TISTICAL

KEYS

Key

Function Page

§1

Stat

is

ti

cal regis

ter

12

1

clear

(Kl (

!DATA!

with Da

ta

entry

123

fx-

350D

)

lml

Data

delete

126

km-11

Sample

standard

123

deviation

Populat

ion s

ta

nd

ard .

~

1

23

. de

viation

00

A

rit

hmetic

mean

123

[ID

Number

of data 124

~ -

7

Sum

of

value

124

(2

x2J

Sum

of square

value

124

- 3 -

Dear

customer,

Tha.

nk

you

very

much

for

purchasing

our

electronic cal-

culator.

To

fully

utilize

its

features

no

special

training

is

re

-

quired,

but

we

suggest

you

study

this

operation manual

to

become

familiar

with

its

many

abilities.

To

help en-

sure

its

·1ongevity,

do

not

touch

the

inside

of

the cal-

culator

,

avoid

hard

knocks

and

unduly

strong

key

pressing.

Extreme

cold

(below

32°F

or

0 °C),

heat

(above

104

°F

or

40°C)

and

humidity

may

also a

ffect

the

functions

of

the

calculator. Never use

vo

latile fluid

such

as

lacquer

thinner,

benzine,

etc.

when

cleaning

the

unit.

For

servicing

contact

your

retailer

or

ne

arby

dealer.

Before starting calculation, be sure to press

the@E)

key

and

to

confirm

that

''O

."

is

shown

on

the

display.

*

Special

care

should

be

taken

not

to

damage

the

un

it

by

bending

or

dropping.

For

example,

do

not

carry

it

in

your

hip

pocket.

INDE

X

1 / GENERAL GUIDE .

.......

.

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

.

....

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

5

2 / ORDER OF OPERATIONS

AND

LEVELS ...

...

.

....

7

3 /

CALCULATION

RANGE

AND

SCIENTIFIC

NOTATION

.....

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

...

......... 8

4 IOVERFLOW OR ERROR CHECK ..........

.......

.

....

9

5 / POWER SOURCE

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

.

....

..

...

....

...

........ 10

6 /SPECIFICATIONS ........................................ 12 1

7 /

NORMAL

CALCULATIONS

.......

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

........ 88

8 IFUNCTION CALCULATIONS........

...

.

.......

....

10

7

9

/STANDARD

DEVIATIONS ..........................

12

1

- 4 -

_ ,

1/

GENERAL

GUIDE

1-1 Modes

To

put

the

ca

l

culator

into

a

desired

operating

mode,

or

to

select

a

specific

angular

unit,

press

IMooE]

first

,

then

[:],

[QJ,

@,

...

or

[[).

!MooE][:J

-SD is displayed. Calculate standard

deviation

.

[MooE][Q]

-

COMP

mode.

Carry

out

ordinary

arithmetic

and

functional

calcu

l

ations.

!MODEi@

-DEG is

displayed.

Use

degrees

as

the

unit

of

angle

measurement

.

IMDDEJ[[j

-RAD is

displayed.

Use

radians as

the

unit

of

angle

measurement

,

IMoDEJ(§]

-GRA is displayed. Use

grads

as

the

unit

of

an-

gle

measurement

.

IMoDE][z]

-Press

any

number

from

Oto

7

to

indicate

how

many

decimal

places

you

want

displayed (FIX

is

displayed)

.

IMDDEJ(I]

-Press

any

number

from

1 (1

digit)

to

8 (8

digits)

to

indicate

how

many

significant

digits

you

want

displayed

(SCI is

displa~d)

.

IMoDEJ[[)

-Releases

instructions

entered

in

~[z]

and

!MODE]@]

.

This

operation

also changes

the

range

of

the

exponent

display

(see page 6).

1-2

The display

INV

M K

DEG

RAD GRA FIX SCI SD

'

-

1.2

3 4 5 6 7 8 -

99

I

Mantissa

I I

Exponent

The

display

shows

input

data,

interim

results

and an-

swers

to

calculations.

The

mantissa

section

displays

up

to

8

digits.

The

exponent

section

displays

up

to

±

99

.

-E

-

or

- [ -

INV

M

K

Error

indication

(see page 9).

Pressing

of

[@)

(see

page

90).

Something

is being

stored

in

the

Memory

(see page

93).

A

constant

is

being

used in

calcula

-

tions

(see

page

91 ).

DEG

or

RAD

or

GRA

Angular

unit

(see

page

110).

• -

5-

•

FI

X

SCI

SD

De

ci

mal

pla

ces

of

a displayed val

ue

is

bei

ng

design

ated (see page

116)

.

Signi

fi

c

ant

digits

of

a dis-played value

is bei

ng

des

i

gn

ate

d (see page 116).

Standard

deviation

Galoul

at

ion

45.J 12.J

23

.

12

°3°45

.6

(see page 121).

45

-

12

/

23

(see page

99

).

12°3'45.6

''

(see page

11

0).

• Expo

nent

ial Displ

ay

,s

I

T

he

display

can

show

calculation res

ult

s qn

ly

up

to

8

dig

i

ts

long.

When

)an

int

er

me

di

ate

'1al

ue

or

a

fi

nal result

is l

onger,

the

calculator

a

ut

omat

ically

swi

tches

over

to

exponentia

l

no

t

at

i

on

.'

Val

u

es

gr'·

eater

than

99,999,999

are

always

displayed

expo

nentially,

while

the

l

ower

l

imit

is selectable.

Note

th

e foll

owing:

Type

L

ower

limit

Upper

l

imit

,.

A

(Norm

1)

0.01

99,999,999

. .

B (Norm

2)

0.0000001

99,999,999

. . '

Values

less

than

the l

ower

lim

i

ts

or

greater

than

the

upper

limit

shown

above are displayed using exponen-

tial

format

.

Use

the

following

procedure

to

switch

between the

Type

A

lower

limjt

and ·

the

·

Type

B ·

lower

limit:

G)

Check

the

display

to

see

if

the

FIX

or

SCI

symbols

are

shown,

indi.

cating

that

the

number

of

significant

digits

or

the

number

of

decimal

places

have

been

j

pjcified.

If

either

of

the

symbols

is

shown,

press

I]]

to

cancel

the

specification.

-

@

Perform

the

following

calculation:

,

0200a

.

@

Look

at

the

display

to

see

what

the

current

lowe

r

limit

is.

If

the

display

reads:

5. -

03

,

the

current

setting

is (

Type

A

5_

-03]

....________

__.

If

the

display

reads:

0.005,

the

current

sett

i

ng

is I

Type

B

__

___

0_._0_0_5_

]

-6

-

@Press

IMoDEI[[)

to

switch

between

the

Type

A and

Type

B

lower

lim

i

ts.

*

Note

that

the

lower

limit

is

not

changed

if

you

press

IMoDEl(ID

while

the

number

of

significant

digits

(SCI dis-

played) and/or

the

number

of

decimal places (FIX dis-

played) are specified. The

first

time

you

press

(MODEi[[)

,

you

clear

the

FIX and SCI

specifications

, and

so

you

must

press

IMoDrl[ID

again

to

change

the

lowe

r

limit.

2/

ORDER

OF

OPERATIONS

AND

LEVELS

Op

erations

are pe

rf

ormed

in t.he

fo

ll

owing

order

of

precedence:

.

..

'

1. F

unc

t

ions

2. x

>'

, x·

1

1,,

,

R~P,

P~R

3.

X,

7

4.

+,

-

Operations

with

the

same

precedence

are

performed

from

left

to

ri

ght,

with

operations

enclosed in paren-

theses per

formed

first.

If

parentheses

are

nested

,

the

ope

rat

ions

enclosed in

the

innermost

set

of

paren-

theses

.are

perfo

r

med

first.

*Registers

L1

through

L6 ·are

provided

to

store

opera-

tions

of

lower

precedence

(inc

luding

parenthetica

l

ope

rations). Since

six

registers are

provided

,

calcu

-

l

ations

up

to

six

levels

can

be retained.

*Sin

ce

each

leve

l can

contain

up

to

three

open paren-

theses, paran

theses

can be

nested

up

to

18

ti

mes.

Example

(4

levels, 5

nested

parentheses)

Operation

2D@@@304D@@50400030000

I I j

1 level 1 level 1 level 1 level A

asoooswa

-7

-

•

Register

contents

at

point

A. ,

X 4

L1

[( [( 5 +

..

~~

L2 4 X

L3

[(

3 +

L4 2 X ' "

L5 I

L6

S1

CALCULATION

HINGE

iND

SCIENTIFIC

NOTATION

. ..' ........

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

.....' .......

.........' ..

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

..........' .

' ............

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

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

~

......

..

...

.

.' ..........'

.. ' ... . . ' ..

.' ..........'

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

:;..,,

.......' ...' .

;.,,'

.:.:

•:.:

.:-:,:.:.:•:

·=·

:.

l.9

999999

-1

01 - 1

-1

0· 2 -

10·••

0

10

·

99

10·

2 1

10

1

9.

9

99

9

99

9

X 10

99

x 10

99

··-·

.·

.

·.

·.·

.·.

•

··

·····

··

·

············

No

rm

aI d·1 s Ia

··

····

········· p y

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

,

~

Scientific

notati

on

When

the

answer

exceeds

the

normal

display capaci-

ty

,

it

is

automatically

shown

by

scientific

no

tation

,

8-

digit

manti

ssa and

exponent

s

of

10

up

to

±

99

.

-

1.2345678-99

G)

The

minus

(- ) sign for

mantiss

a

@ The

manti

ssa

@ The

minu

s (- ) sign

for

exponent

©

The

expon

e

nt

of

ten

The

whole display

is

read:

-1.

2345678

X

10

-

99

-

8-

*

Entry

can be

made

in

scientific

notation

by

using

the

jEXPj

key

after

entering

the

mantissa

.

EXAMPLE OPERATION

-

1.2345678

X

10

-3

(= -

0.0012345678)

READ-OUT

1

G:]2345678~

-

1.2345678

t--------------t

@J

-

1.2345678

00

3~

-

1.2345678

-

03

I

4/0VERFLOW

OR

ERROR

CHECK

Overflow

or

error

is

indicated

by

the

1'- E-

''

or

11

- [

-'

1

sign and

stops

further

calculation

. ·

Overflow or error occurs:

a)

When

an

answer

,

whether

intermediate

or

final,

or

accumulated

total

in

the

memory

is

more

than

±

9.

9999999

x

10

99 (' '

-E-'

' sign appears).

b)

When

function

calculations

are

performed

with

a

number

exceeding

the

input

range

(''

- E-

''

sign

appears).

c)

When

unreasonable

operat

i

ons

are

performed

in

statistical

calcu

l

ations

(1 1

-E-''

sign appears).

d)

When

the

total

number

of

levels

of

explicity

and/

or

implicity

(with

addition

-

subtraction

ve~sus

multiplication

-

division

including

xY and x1

i;,

)

neste

d

parentheses

exceeds

6,

or

more

than

18

pairs

of

parentheses

are used

(''-[

-''

sign appears).

Ex.)

You

have pressed

the

((,,

..

j

key

18

times

continu-

ou~

before

designating

the

sequence

of

~000£1.

To release these overflow checks:

a),

b)I

c)

.....

... Press

the

m9

key

.

d)....

.....

......... Press

the

m9

key. Or press

the

l!J

key

,

and

the

intermed

i

ate

result

just

before

the

overflow

occurs

is

displayed

and

the

subsequent calculation is possible.

Memory

protection:

The

content

of

the

memory

is

protected

against

over

-

flow

or

error

and

the

accumulated

total

is recalled

by

pressina..!_he

IMR

j

key

after

the

overflow

check is released

by

the

FD

key.

-

9-

Casio fx-350D User manual

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