Functions

 

 

 

 

 

 

Input Range

tanhx

0 x 9.9999999991099

tanh1x

0 x 9.99999999910–1

logx/lnx

0 x 9.9999999991099

10x

–9.9999999991099x  99.99999999

 

ex

–9.9999999991099x  230.2585092

'x

0 x  1  10100

x2

x 1 1050

1/x

x 1 10100 ; x G0

3'x

x 1 10100

 

x!

0 x  69 (x is an integer)

nPr

0 n  11010, 0 r  n (n, r are integers)

1 {n!/(nr)!}  110100

 

 

 

nCr

0 n  11010, 0 r  n (n, r are integers)

1 n!/r!  110100 or 1 n!/(nr)!  110100

 

 

 

Pol(x, y)

x, y 9.9999999991099

 

 

 

 

 

 

 

 

 

 

 

x2+y2 9.9999999991099

Rec(r, )

0 r 9.9999999991099

θ: Same as sinx

 

 

 

 

 

 

a, b, c  110100

°’ ”

0  b, c

 

 

 

x110100

 

 

 

Decimal Sexagesimal Conversions

 

 

 

 

 

 

0°0'0" x 9999999°59'59"

 

 

 

x0: –110100ylogx100

^(xy)

x0: y0

x0: yn,

m

(m, n are integers)

 

 

 

 

 

 

2n+1

 

 

 

However: –110100ylogx100

 

 

 

y0: x G0, –1101001/xlogy100

x'y

y0: x0

y0: x2n1,

2n+1

(m G0; m, n are integers)

 

 

 

 

 

 

 

 

m

 

 

 

However: –1101001/x logy100

a b/c

Total of integer, numerator, and denominator must be 10 digits or

less (including division marks).

 

 

 

Precision is basically the same as that described under “Calculation Range and Precision”, above.

^(xy), x'y, 3', x!, nPr, nCr type functions require consecutive internal calculation, which can cause accumulation of errors that occur with each calculation.

Error is cumulative and tends to be large in the vicinity of a function’s singular point and inflection point.

E-68