Casio Fx-350D User manual

• •

Scientific

calculator

Calculadora

cientffica

Calculatrice

scientifique

#~EfJ¥~

~t:t~

~1~71

Kalkulator

ilmiah

•

• •

•

ENGLISH

=_,;,,,.~~ 1

ESPA

.....,.

~ 15

FRAfl¢AIS

t:pj( .

!f~ot • . 59

BAHASA

INDONESIA

•

KEY

INDEX

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

GENERAL KEYS

Key

Function

Page

ON . 4, 11

[[]-[[),

Data

entry

1:1,

£1,

Basic

calculation

a,a

All clear 9

m Clear

Sign

change

MEMORY

KEYS

Key

Function Page

Memory

recall 9,

IMinJ

Memory

plus

@:)

Memory

minus

SPECIAL KEYS

Key

Function Page

@yJ

Inverse

(MO

OEJ

Mode

110

116

, 121

l!EJBJ

Parentheses

Exponent

(ID

110

- 1 -

•

Key

\ Function • Page

. ' -' ~.

$ Sexqgesi

l ,

nota-

•

[o,

··I,

IJ,

,,I

·'

tion/€jecimal

notation

109

•

convers

ion '

(x-v)

e~c.

hange

. . .

[

-M

J '

exchange

.. I •

. 1 r .. Rouncling

off

internal

•

116

value

•

• •

FUNCTION KEYS

-±'

Key

Function Page

1iinl Si

·,

) '

110

(cos

) \ ' I

•,

110

·\

(ta

Tangent

110

sin'!

Arc

sine

112

Arc

cosine

111

ltan'I

Arc

tangent

111

Hyperbo

lic

112

Common

logarithm

113

Common

antilogarithm

113

[In)

Natural

logarithm

113

Natural

antilogarithm

113

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

114

• Rectangular

polar

119

Polar

rectangular

1x1

Percent

(RANU

j Ra

num

ber

117

TISTICAL

KEYS

Key

Function Page

§1

Stat

cal regis

ter

clear

(Kl (

!DATA!

with Da

entry

123

fx-

350D

)

lml

Data

delete

126

km-11

Sample

standard

123

deviation

Populat

ion s

ard .

. de

viation

rit

hmetic

mean

123

[ID

Number

of data 124

~ -

Sum

value

124

x2J

Sum

of square

value

124

- 3 -

Dear

customer,

Tha.

you

very

much

for

purchasing

our

electronic cal-

culator.

fully

utilize

its

features

special

training

quired,

but

suggest

you

study

this

operation manual

become

familiar

with

its

many

abilities.

help en-

sure

its

·1ongevity,

not

touch

the

inside

the cal-

culator

avoid

hard

knocks

and

unduly

strong

key

pressing.

Extreme

cold

(below

32°F

0 °C),

heat

(above

104

°F

40°C)

and

humidity

may

also a

ffect

the

functions

the

calculator. Never use

latile fluid

such

lacquer

thinner,

benzine,

etc.

when

cleaning

the

unit.

For

servicing

contact

your

retailer

arby

dealer.

Before starting calculation, be sure to press

the@E)

key

and

confirm

that

''O

shown

the

display.

Special

care

should

taken

not

damage

the

bending

dropping.

For

example,

not

carry

your

hip

pocket.

INDE

1 / GENERAL GUIDE .

.......

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

....

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

2 / ORDER OF OPERATIONS

AND

LEVELS ...

...

....

3 /

CALCULATION

RANGE

AND

SCIENTIFIC

NOTATION

.....

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

...

......... 8

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

.......

....

5 / POWER SOURCE

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

....

...

....

...

........ 10

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

7 /

NORMAL

CALCULATIONS

.......

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

........ 88

8 IFUNCTION CALCULATIONS........

...

.......

....

/STANDARD

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

- 4 -

_ ,

GENERAL

GUIDE

1-1 Modes

put

the

culator

into

desired

operating

mode,

select

specific

angular

unit,

press

IMooE]

first

then

[:],

[QJ,

...

[[).

!MooE][:J

-SD is displayed. Calculate standard

deviation

[MooE][Q]

COMP

mode.

Carry

out

ordinary

arithmetic

and

functional

calcu

ations.

!MODEi@

-DEG is

displayed.

Use

degrees

the

unit

angle

measurement

IMDDEJ[[j

-RAD is

displayed.

Use

radians as

the

unit

angle

measurement

IMoDEJ(§]

-GRA is displayed. Use

grads

the

unit

an-

gle

measurement

IMoDE][z]

-Press

any

number

from

Oto

indicate

how

many

decimal

places

you

want

displayed (FIX

displayed)

IMDDEJ(I]

-Press

any

number

from

1 (1

digit)

8 (8

digits)

indicate

how

many

significant

digits

you

want

displayed

(SCI is

displa~d)

IMoDEJ[[)

-Releases

instructions

entered

~[z]

and

!MODE]@]

This

operation

also changes

the

range

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 -

Mantissa

I I

Exponent

The

display

shows

input

data,

interim

results

and an-

swers

calculations.

The

mantissa

section

displays

digits.

The

exponent

section

displays

-E

- [ -

INV

Error

indication

(see page 9).

Pressing

[@)

(see

page

90).

Something

is being

stored

the

Memory

(see page

93).

constant

being

used in

calcula

tions

(see

page

91 ).

DEG

RAD

GRA

Angular

unit

(see

page

110).

• -

•

SCI

mal

pla

ces

a displayed val

bei

design

ated (see page

116)

Signi

ant

digits

a dis-played value

is bei

des

ate

d (see page 116).

Standard

deviation

Galoul

ion

45.J 12.J

°3°45

(see page 121).

(see page

12°3'45.6

(see page

0).

• Expo

nent

ial Displ

display

can

show

calculation res

ult

s qn

dig

long.

When

)an

int

ate

'1al

nal result

is l

onger,

the

calculator

omat

ically

swi

tches

over

exponentia

Val

gr'·

eater

than

99,999,999

are

always

displayed

expo

nentially,

while

the

ower

imit

is selectable.

Note

e foll

owing:

Type

ower

limit

Upper

imit

(Norm

0.01

99,999,999

. .

B (Norm

0.0000001

99,999,999

. . '

Values

less

than

the l

ower

lim

greater

than

the

upper

limit

shown

above are displayed using exponen-

tial

format

Use

the

following

procedure

switch

between the

Type

lower

limjt

and ·

the

Type

B ·

lower

limit:

Check

the

display

see

the

FIX

SCI

symbols

are

shown,

indi.

cating

that

the

number

significant

digits

the

number

decimal

places

have

been

pjcified.

either

the

symbols

shown,

press

I]]

cancel

the

specification.

Perform

the

following

calculation:

0200a

Look

the

display

see

what

the

current

lowe

limit

is.

the

display

reads:

5. -

the

current

setting

is (

Type

-03]

....________

__.

the

display

reads:

0.005,

the

current

sett

is I

Type

___

0_._0_0_5_

]

-6

@Press

IMoDEI[[)

switch

between

the

Type

A and

Type

lower

lim

ts.

Note

that

the

lower

limit

not

changed

you

press

IMoDEl(ID

while

the

number

significant

digits

(SCI dis-

played) and/or

the

number

decimal places (FIX dis-

played) are specified. The

first

time

you

press

(MODEi[[)

you

clear

the

FIX and SCI

specifications

, and

you

must

press

IMoDrl[ID

again

change

the

lowe

limit.

ORDER

OPERATIONS

AND

LEVELS

erations

are pe

ormed

in t.he

owing

order

precedence:

1. F

unc

ions

2. x

, x·

1,,

R~P,

P~R

Operations

with

the

same

precedence

are

performed

from

left

ght,

with

operations

enclosed in paren-

theses per

formed

first.

parentheses

are

nested

the

ope

rat

ions

enclosed in

the

innermost

set

paren-

theses

.are

perfo

med

first.

*Registers

through

L6 ·are

provided

store

opera-

tions

lower

precedence

(inc

luding

parenthetica

ope

rations). Since

six

registers are

provided

calcu

ations

six

levels

can

be retained.

*Sin

each

leve

l can

contain

three

open paren-

theses, paran

theses

can be

nested

mes.

Example

levels, 5

nested

parentheses)

Operation

2D@@@304D@@50400030000

I I j

1 level 1 level 1 level 1 level A

asoooswa

-7

•

contents

point

A. ,

X 4

[( [( 5 +

L2 4 X

[(

3 +

L4 2 X ' "

L5 I

CALCULATION

HINGE

iND

SCIENTIFIC

NOTATION

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

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

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

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

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

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

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

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

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

......

...

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

.. ' ... . . ' ..

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

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

:;..,,

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

;.,,'

.:.:

•:.:

.:-:,:.:.:•:

·=·

l.9

999999

-1

01 - 1

-1

0· 2 -

10·••

10·

2 1

X 10

x 10

··-·

.·

·.

·.·

.·.

•

··

·····

··

············

aI d·1 s Ia

··

····

········· p y

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

Scientific

notati

When

the

answer

exceeds

the

normal

display capaci-

automatically

shown

scientific

tation

digit

manti

ssa and

exponent

1.2345678-99

The

minus

(- ) sign for

mantiss

@ The

manti

ssa

@ The

minu

s (- ) sign

for

exponent

The

expon

ten

The

whole display

read:

-1.

2345678

Entry

can be

made

scientific

notation

using

the

jEXPj

key

after

entering

the

mantissa

EXAMPLE OPERATION

1.2345678

-3

(= -

0.0012345678)

READ-OUT

G:]2345678~

1.2345678

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

1.2345678

4/0VERFLOW

ERROR

CHECK

Overflow

error

indicated

the

1'- E-

- [

sign and

stops

further

calculation

. ·

Overflow or error occurs:

When

answer

whether

intermediate

final,

accumulated

total

the

memory

than

9999999

99 (' '

-E-'

' sign appears).

When

function

calculations

are

performed

with

number

exceeding

the

input

range

(''

- E-

sign

appears).

When

unreasonable

operat

ons

are

performed

statistical

calcu

ations

(1 1

-E-''

sign appears).

When

the

total

number

levels

explicity

and/

implicity

(with

addition

subtraction

ve~sus

multiplication

division

including

xY and x1

i;,

)

neste

parentheses

exceeds

than

pairs

parentheses

are used

(''-[

-''

sign appears).

Ex.)

You

have pressed

the

((,,

key

times

continu-

ou~

before

designating

the

sequence

~000£1.

To release these overflow checks:

a),

b)I

.....

... Press

the

key

d)....

.....

......... Press

the

key. Or press

the

l!J

key

and

the

intermed

ate

result

just

before

the

overflow

occurs

displayed

and

the

subsequent calculation is possible.

Memory

protection:

The

content

the

memory

protected

against

over

flow

error

and

the

accumulated

total

is recalled

pressina..!_he

IMR

key

after

the

overflow

check is released

the

key.

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