Sharp EL-6895 Instruction Manual download pdf (Page 21)

3i)

(a+bil + (c+di) • (a+cl + ;(b+d)

(e+bi) - (c+di) ..

(a-c)

+

jIb-d)

(a+bi) x (c+di) •

(ac-bdl

+

ilad+bc)

(a+bil.;. (c+di)

~

~

+ i

~

c'-td'

c'+d'

Addition

SUbtraction

Multiplication

Division

2) Calculation

method

a)

Complex

number

calculation

Four

l4)

arithmetic

calculations

of

the

complex

number

wIll

ba

performed

by

the

following

method.

Key

operation

Display

Note

--_.

"a+bi"

m

o.

50

5.

Entry

of

real

number

ponion

4[E

4.

Entry

of

imaginary

number

portion

CD

O.

e0

6.

Entry

of

real

number

portion

o · Used to

enter

the

real

number

POrtion

or

the

complex

number

and

display the real

number

portion

or

the

calculated

result.

• Used to

enter

the

value

of

x in

rectangular

coordinates

or

the

value

or

r in

polar

coordinates.

•

And

also used

to

display

the

value

of

x

or

r

of

the

calculated

result.

rn • Used

to

enter

the

imaginary

number

portion

of

the

complex

number

and

display

the

imaginary

number

portion

of

the

calculated

result.

• Used

to

enter

the

value

of

y

in

rectangular

COordinate

or

the

villue

or

8 in

polar

coordinates.

• And also

used

to

display

the

value

of

y

or

9

of

the

calculated

result.

ffiJ Used

to

convert

rectangular

coordinates

into

polar

coordinates.

•

Set

the

special

function

mode

selector

at

the

"a

+

bi"

mode.

1J The

functions

assigned

to

the

special

function

keys.

WrnffiJ~m

0000

§J

Used

to

convert

polar

coordinates

into

rectangular

coordinates.

75

76

Kay

operation

Display

Note

3

[XI

3.

Entry

of

imaginary

number

portion

@]

R

O.

Execution

C!J

11.

Ans. Real

number

portion

[XI

7.

Ans. Imaginary

number

portion

Note:

• Even

when

both

of

a

and

b

are

zero,

aither

a

or

b

must

be

entered,

otherwise the

four

(4)

arithmetic

calculations

will

become

impossible.

•

To

correct

8 mis-ilntry

of

a

or

b,

simply

re-ilnter

the

right

numbar.

5i)

- (11

+4i)-

Kay

operation

Display

Note

"a+bi"

W

o.

12[!J6[±EJrnrn

o.

7C!J15WG

o.

11C!J4[X1m

R

o.

IT]

B.

Ans. real

number

portion

[XI

5.

Ans. imaginary

number

portion

C!J

B.

Recall

tha

real

number

portion

77

78

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 27 28

ElSIMATE 1
.4" 1
1H6Tt2060l 1
~~~~~:"I 3
~Of'F 4
IX"MI 5
[EJ2.7[§] 6
J.'. 7
---" - - 8
"'m,"" 9
+,-,X,';',= 10
I'" @ 10
'F 11
+ 12 hours 12
'" 13
15
3'· 16
- nx' 17
-b-v'b~ 19
"f" 20
WrnffiJ~m 21
Ans. imaginary 22
Y~<r'8) 23
['ill 24
-_._ 25
~Xi'-n'i' 26
10'''~lr 27
W.~.,.nfv 28

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