HP 9100B Operating & Programming Manual page 116

APPENDIX
Note:
a) One visible count is one count in the tenth digit.
b) "No. of decades of circles" refers to the number of in·
teger circles divided by 10.
I.
II.
II I.
IV.
V.
VI.
VII.
ADD(+ , - )
-+- 5 x 1 o -n x 1 o (larger addend exponent)
MPY
-+- 1
/ 2
visible count
DIV
-+- 1 / 2 visible count
-1- 1 / 12 visible count
6 < 1 rad -+- 4
X
10-11
SQRT
cos e
1 rad
< 9
<
1T
-+- 9
X
10-
11
~
9 < 27T + 28
X
10-11
<
6 -+- 18
X
10-10
X
1 o(no. Of decades
of circles)
7T
21T
IJ
SIN 9
9 < 1 rad
::t:
1 visible count
1 rad
<
e
< 1T
+ 12 x 10 -11
:Se
< 2 7T + 31 x 10-11
~ 9
::::: 18
X
10-10
X
1 o(no.
Of
decades
of circles)
1T
27T
TAN 9
9 < 1 rad
-t- 1 1/
2
visible count
-+- 1 / 2 (exp of answer)
1 rad
:S
9 <
rr
2rr
s e
+ 2 x 10-10 (visible counts)
-+- 1 x exp of answer
-+- 3 x 10-1o (visible counts)
-+- 5 x exp of answer
x 10(no. of decades of circles)
-+- 31
X
10 - 10
X
1 Q(no. Of decades
of circles) visible counts
VIII. POLAR TO RECT
same as cos 9 and sin 9
-t- 1 // 10 visible count
IX. TAN -
1 (a)
radians
degrees
X.
SIN -
1
(a) a < .707
XI. COS
- t
(a) a < .707
XII.
SIN 1 (a) a
> .707
XIII. COS
- t
(a) a> .707
-+- 1 / 4 visible count
-+- 1 / 2 visible count
-+- 1 / 2 vis1 ble count -+- 1 0 -
11
rad +
10 10
deg + 70 x 10
10
rad + 10
10
deg + 70 x 10
10
...