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Input RangeFunctions
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
1ͨ x 5 ҂
10
99
ȊxȊ 1
1҂
10
–99
ͨ x 1 ҂
10
100
–1҂
10
100
x
100
(DEG)ȊxȊ9҂10
9
(RAD)ȊxȊ5҂10
7
rad
(GRA)ȊxȊ1҂10
10
grad
kSpecifications
Power supply : Tw o 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: