Casio CFX-9850G PLUS, CFX-9850GB PLUS, CFX-9850GC PLUS, CFX-9950GB PLUS User Manual download pdf (Page 466)

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附錄 D 輸入範圍

函數輸入范圍內部數位精確度備注

sin

x

cos

x

tan

x

(DEG) |

x

| < 9

×

(10

9

)°

(RAD) |

x

| < 5

×

10

7

π

弧度

(GRA) |

x

| < 1

×

10

10

梯度

15 位

作為一項規

則

，

第 10 位

處的精確度為

±

1

。

*

然而

，

對于

tan

x

:

|

x

|

G

90(2

n

+1):

DEG ( 度 )

|

x

|

G

π

/2(2

n

+1):

RAD ( 弧度 )

|

x

|

G

100(2

n

+1):

GRA ( 梯度 )

sin

–1

x

cos

–1

x

|

x

|

<

1 " "

tan

–1

x

|

x

| < 1

×

10

100

" "

sinh

x

cosh

x

|

x

|

<

230.2585092 " "

tanh

x

|

x

| < 1

×

10

100

" "

sinh

–1

x

|

x

| < 5

×

10

99

" "

cosh

–1

x

1

<

x

< 5

×

10

99

" "

tanh

–1

x

|

x

| < 1 " "

log

x

In

x

1

×

10

–99

<

x

< 1

×

10

100

" "

10

x

–1

×

10

100

<

x

< 100 " "

e

x

–1

×

10

100

<

x

<

230.2585092

" "

x

0

<

x

< 1

×

10

100

" "

x

2

|

x

| <1

×

10

50

" "

1/

x

|

x

| < 1

×

10

100

,

x

G

0 " "

3

x

|

x

| < 1

×

10

100

" "

x

!

0

<

x

<

69

(

x

為整數

)

" "

n

P

r

n

C

r

結果

< 1

×

10

100

n

,

r

(

n

與

r

為整數

)

0

<

r

<

n

,

n

< 1

×

10

10

" "

Pol (

x

,

y

)

< 1

×

10

100

" "

x

2

+

y

2

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