Casio FX-820MS User Manual

Page 35

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background image

E-33

Functions

Input Range

n

C

r

0

Ϲ

n

 1҂10

10

, 0

Ϲ

r

Ϲ

n

(

n

,

r

are integers)

1

Ϲ [

n

!/{

r

!(

n

r

)!}]

 1҂10

100

Pol(x, y)

Ȋ

x

Ȋ, Ȋ

y

Ȋ Ϲ9.999999999҂10

49

(

x

2

+

y

2

)

Ϲ9.999999999҂10

99

Rec(

r

,

␪)

0

Ϲ

r

Ϲ9.999999999҂10

99

θ: Same as sin

x

Ȋ

a

Ȋ,

b

,

c

 1҂10

100

°’ ”

0

Ϲ

b

,

c

Ȋ

x

Ȋ1҂10

100

Decimal

↔ Sexagesimal Conversions

0

°0°0°Ϲ Ȋ

x

Ȋ Ϲ999999°59°

x

Œ0: –1҂10

100



y

log

x

100

^(x

y

)

x

҃0:

y

Œ0

x

0:

y

҃

n

, (

n

is an integer)

However: –1

҂10

100



y

log

Ȋ

x

Ȋ100

y

Œ0:

x

G

0

–1

҂10

100

1/

x

log

y

100

x

y

y

҃0:

x

Œ0

y

0:

x

҃2

n

ѿ1, (

n

G

0;

n

is an integer)

However: –1

҂10

100

 1/

x

log

Ȋ

y

Ȋ100

a

b

/

c

Ȋ

x

Ȋ 1҂10

50

Ȋ

y

Ȋ 1҂10

50

SD

Ȋ

n

Ȋ 1҂10

100

(REG)

x

n

,

y

n

,

o

,

p

:

n

G 0

x

n

1

,

y

n

1

, A, B,

r

:

n

G

0, 1

Total of integer, numerator, and denominator
must be 10 digits or less (including division
marks).

1

2

n

+1

1

n

* For a single calculation, calculation error is

±1 at the 10th

digit. (In the case of exponential display, calculation er-
ror is

±1 at the last significant digit.) Errors are cumula-

tive in the case of consecutive calculations, which can
also cause them to become large. (This is also true of
internal consecutive calculations that are performed in
the case of ^(

x

y

),

x

y

,

x

!,

3

,

n

P

r

,

n

C

r

, etc.)

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