Casio fx-3650P, fx-3950P kInput Ranges, Accuracy, Functions, Input Range, Internal digits:

kInput Ranges

Internal digits: 12

Accuracy*: As a rule, accuracy is ±1 at the 10th digit.

Functions				Input Range
			DEG	0 x 4.4999999991010
sinx			RAD	0 x 785398163.3
			GRA	0 x 4.9999999991010
			DEG	0 x 4.5000000081010
cosx			RAD	0 x 785398164.9
			GRA	0 x 5.0000000091010
			DEG	Same as sinx, except when x= (2n-1)  90.
tanx			RAD	Same as sinx, except when x= (2n-1)  π/2.
			GRA	Same as sinx, except when x= (2n-1)  100.
sin–1x			0 x 1
cos–1x
tan–1x			0 x 9.9999999991099
sinhx			0 x 230.2585092
coshx
sinh–1x			0 x 4.9999999991099
cosh–1x			1 x 4.9999999991099
tanhx			0 x 9.9999999991099
tanh–1x			0 x 9.99999999910–1
logx/lnx			0 x 9.9999999991099
10x			–9.9999999991099x  99.99999999
ex			–9.9999999991099x  230.2585092
			0 x  1  10100
	x
x2			x 1 1050
1/x			x 1 10100 ; x G0
3			x 1 10100
		x

E-50