Casio FX-82SX - Manual (Page 31)

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Input Range Functions
tan –1 x
sinhx
coshx
tanhx
sinh –1 x
cosh –1 x
tanh –1 x
logx/lnx
10
x
sinx
cosx
tanx
sin –1 x
cos –1 x
ȊxȊ 1 ҂ 10 100
ȊxȊͨ 230.2585092
ȊxȊ 1҂ 10
100
ȊxȊͨ 1
For sinh and tanh,errors are
cumulative and accuracy is af-
fected at a certain point when
x
=0.
ȊxȊ≠ 90(2nѿ1):DEG
ȊxȊ≠ ␲ր2·(2nѿ1):RAD
ȊxȊ≠ 100(2nѿ1):GRA
However, for tan x:
ȊxȊ 5 ҂ 10 99
1
ͨ x  5 ҂ 10 99
ȊxȊ 1
1
҂ 10 –99 ͨ x  1 ҂ 10 100
–1
҂ 10 100  x  100
(DEG)
ȊxȊ9҂10
9
(RAD)
ȊxȊ5҂10 7 ␲ rad
(GRA)
ȊxȊ1҂10 10 grad
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: