Casio fx-50F k Error Messages, a b/c

Functions										Input Range
ex					–9.999999999×1099< x < 230.2585092
'					0		<	x	< 1×10100
	x
x2					x < 1×1050
1/x					x < 1×10100 ; x G 0
3'						x		< 1×10100
	x
x!					0		< x < 69 (x is an integer)
n	P	r			0		< n < 1×1010, 0 < r < n (n, r are integers)
					1		< {n!/(n–r)!} < 1×10100
n	C	r			0		< n < 1×1010, 0 < r < n (n, r are integers)
					1		< n!/r! < 1×10100 or 1 < n!/(n–r)! < 1×10100
Pol(	x	,	y	)	x , y < 9.999999999×1099
							x2+y2 < 9.999999999×1099

θ0 < r < 9.999999999×1099

Rec(r, )

θ: Same as sinx

°’ ”		a , b, c < 1×10100
		0 < b, c
		x < 1×10100
		Decimal ↔ Sexagesimal Conversions
		0°0´0˝ < x < 9999999°59´59˝
		x > 0: –1×10100< ylog x < 100
^( y)		x = 0: y	> 0	m
	x	x < 0: y	= n, 2n+1			(m, n are integers)
		However: –1×10100<					y	log	x	< 100
		y > 0: x G 0, –1×10100< 1/x logy < 100
x'		y = 0: x	> 0		2n+1
		y < 0: x						(m G 0; m, n are integers)
	y		= 2n+1,			m
		However: –1×10100< 1/xlog y < 100
a b/c		Total of integer, numerator, and denominator must be 10 digits or less (including
		separtor symbols).

•^(xy), x'y, 3', x!, nPr, nCr type functions require consecutive internal calculation, which can result in accumulation of errors that occur within each individual calculation.

•Errors are cumulative and tend to be large in the vicinity of a function’s singular point and inflection point.

k Error Messages

An error message will appear on the screen if you perform a calculation that causes a calculator’s limit to be exceeded, or if you try to perform some operation that is not allowed.

Ma t h ERROR

Sample Error Message

E-74