Casio FX-83GT PLUS, FX-85GT PLUS manual 28

	DEG			0  ∴x∴ 9 σσ109
cosx	RAD				0  ∴x∴ 157079632.7
	GRA				0  ∴x∴ 1 σσ1010
	DEG			Same as sinx, except when ∴x∴ = (2n–1) σσ90.
tanx	RAD			Same as sinx, except when ∴x∴ = (2n–1) σσΠ/2.
	GRA			Same as sinx, except when ∴x∴ = (2n–1) σσ100.
sin–1x	0	 ∴x∴ 1
cos–1x
tan–1x	0	 ∴x∴ 9.999999999 σσ1099
sinhx	0	 ∴x∴ 230.2585092
coshx
sinh–1x	0	 ∴x∴ 4.999999999 σσ1099
cosh–1x	1	 x 4.999999999 σσ1099
tanhx	0	 ∴x∴ 9.999999999 σσ1099
tanh–1x	0	 ∴x∴ 9.999999999 σσ10–1
logx/lnx	0	x 9.999999999 σσ1099
10x	–9.999999999 σσ1099  x  99.99999999
ex	–9.999999999 σσ1099  x  230.2585092
'x	0	 x  1 σσ10100
x2	∴x∴∴ 1 σσ1050
x–1	∴x∴∴ 1 σσ10100 ; x & 0
3x	∴x∴∴ 1 σσ10100
x!	0	 x  69 (x is an integer)
nPr	0	 n  1 σσ1010, 0  r  n (n, r are integers)
	1	 {n!/(n–r)!}  1 σσ10100
nCr	0	 n  1 σσ1010, 0  r  n (n, r are integers)
	1	 n!/r!  1 σσ10100 or 1  n!/(n–r)!  1 σσ10100
Pol(x, y)	∴x∴, ∴y∴ 9.999999999 σσ1099
	x2 + y2				9.999999999 σσ1099
Rec(r, Ƨ)	0	 r 9.999999999 σσ1099
	Ƨ: Same as sinx
	∴a∴, b, c  1 σσ10100; 0  b, c
°’ ”	The display seconds value is subject to an error of 21 at
	the second decimal place.
	∴x∴∴1 σσ10100
	Decimal ϕ Sexagesimal Conversions
	0°00˝  ∴x∴ 9999999°5959˝
	x 0: –1 σσ10100 ylogx 100
xy	x = 0: y 0						m
	x		0: y = n,			2n+1		(m, n are integers)
	However: –1 σσ10100 ylog ∴x∴∴100
							E-27