Casio STAT 2 Guida Utente Scaricare il pdf (Pagina 20)

E-19

Number of Digits for Internal

Calculation

15 digits

Precision

In general, p1 at the 10th digit for a single

calculation. Precision for exponential

display is

p1 at the least significant digit.

Errors are cumulative in the case of

consecutive calculations.

Function Calculation Input Ranges and Precision

Functions Input Range

sin

x

DEG

0

 \

x\ 9 s10

9

RAD

0

 \

x\ 157079632.7

GRA

0

 \x\ 1 s10

10

cosx

DEG

0

 \x\ 9 s10

9

RAD

0

 \

x\ 157079632.7

GRA

0

 \x\ 1 s10

10

tanx

DEG

Same as sin

x, except when \x\ = (2n–1) s90.

RAD

Same as sin

x, except when \x\ = (2n–1) sP/2.

GRA

Same as sin

x, except when \x\ = (2n–1) s100.

sin

–1

x

0  \x\ 1

cos

–1

x

tan

–1

x

0  \x\ 9.999999999 s10

99

sinhx

0  \x\ 230.2585092

cosh

x

sinh

–1

x

0  \x\ 4.999999999 s10

99

cosh

–1

x

1  x 4.999999999 s10

99

tanhx

0  \x\ 9.999999999 s10

99

tanh

–1

x

0  \x\ 9.999999999 s10

–1

logx/lnx

0  x 9.999999999 s10

99

10

x

–9.999999999 s10

99

 x  99.99999999

e

x

–9.999999999 s10

99

 x  230.2585092

'

x

0  x  1 s10

100

x

2

\x\ 1 s10

50

x

–1

\x\ 1 s10

100

; x & 0

3

x

\x\ 1 s10

100

x!

0

 x  69 (x is an integer)

nPr

0



n  1 s10

10

, 0  r  n (n, r are integers)

1  {n!/(n–r)!}  1 s10

100

nCr

0



n  1 s10

10

, 0  r  n (n, r are integers)

1 

n!/r!  1 s10

100

or 1  n!/(n–r)!  1 s10

100

Pol(x, y)

\x\, \y\ 9.999999999 s10

99

x

2

+

y

2

9.999999999 s10

99

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