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,-
Table of Accuracies
Function
Range
of operand
(xl
Range of
9
digit accuracy
Range
of
Error
detection
·
Singular
8-digit accuracy
point
DEG
1
x
1 0-'>
9
~
Ixl
~
1
Same as
th
t
for operand
Ixl
<
2
.771281293
x
10
-'>'
sin -I
x
Ix
l>
1
RAD
lxl0
-'>9~
lxl
~
1
Same as th
t for operand
Ixl
<
2.771281293 x
10
-'>9
Ixl
>
1
DEG
1
x
10-'>9
~
Ix
l
~
1
Same as
th t
for
operand
Ixl
>
1
COS-I
x
RAD
1 x 10-'>9
~
Ixl
~
1
Same
as
th
t
for
operand
Ixl>
1
DEG
1
x
10-'>9
~
Ixl
~
9.999999999
x
10
99
Same as
th
t for operand
Ix
l
<
2.771281293 x
10
-'>9
tan -I
x
RAD
1
x
10-'>
9 ~
Ixl
~
9.999999999x 10
99
Same as th t
for
operand
Ixl
<
2.771281293
x
10-'>
9
Ixl
>
2.302585092 x
10
2
sinh
x
9.999999999
x
10-'>
~
Ixl
~
2.302585092
x
10
2
1
X
10-1
~
Ixl~lxl02
1
X
10-
2
~
Ixl
~
2 x
10
3
(0
is
displayed when Ixl;;;
1 x 10-
10 .)
cosh x
-
1
X
10-'>
9
~
Ixl
~
2.302585092 x 10 2
1
X
10-'>9
-
Ixl
~
lxl02
lxl0-'>9~lxl
~2x
l02
Ixl
>
2.302585092
x
10
2
Ixl
>
2.302585092 x 10 2
tanh x
9.999999999 x 1 0-'>
~
Ixl ~ 2.302585092
x
10 2
1 x
lO-I~
lx
l
~
2x
10
2
lxlO-2~lxl
~
2xl02
(0 is displayed when Ixl
;;;
1
x
10-12.)
x
Assured within the
y
range
of
operand
Your attention
is
called to a fact
that
a function having
a singular
poir t does not satisfy the above accuracies in the
108
neighborhood of the singular point.
'
.
.
-
~
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