Casio FX-82SX manual KSpecifications, Battery Life

kSpecifications

Power supply :			Two AA-size manganese dry batteries
			(UM-3 or R6P (SUM-3))
Battery Life:			Approximately 9,000 hours continuous
			operation on type UM-3, 11,000 hours
			continuous operation on R6P(SUM-3)
Power
Consumption:			0.0004W
Input Ranges:
Functions					Input Range
sinx	(DEG) x			9	109		However, for tan x:
cosx	(RAD) x			5	107 rad		x ≠ 90(2n	1):DEG
tanx	(GRA) x			1	1010 grad		x ≠ 2·(2n	1):RAD
							x ≠ 100(2n	1):GRA
sin–1x	x	1
cos–1x
tan–1x	x	1		10100
sinhx	x	230.2585092				For sinh and tanh,errors are
coshx						cumulative and accuracy is af-
						fected at a certain point when
tanhx	x	1 10100
						x=0.
sinh–1x	x	5		1099
cosh–1x	1	x	5	1099
tanh–1x	x	1
logx/lnx	1	10–99		x	1 10100
10x	–1		10100 x		100

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