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HP HP-11C User Manual

HP HP-11C
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46
Section
3:
Numeric
Functions
To
use
any
of
the
trig
functions,
ensure
that the
calculator
is
set
to
the
desired
trig
mode
([DEG],
[RAD],
or
[GRD]),
then
execute
the
desired
trig
function.
Keystroke
.
To
Calculate
Example
Display
(Examples
assume
trig
mode.)
All
Trig
functions,
for
example:
Sine 33.5
33.5
SIN
0.5519
Arc
Sine
.7982
0.7982
52.9586
Time
and
Angle
Conversions
Numbers
representing
time
or
angles
are
interpreted
by
the
HP-11C
in
a
decimal
or
minutes-seconds
format,
depending
upon
the
conversion
being
executed:
Hours.Decimal
Hours
Hours.Minutes
Seconds
Decimal
Seconds
(H.h)
(H.MMSSs)
or
Degrees.Decimal
Degrees
Degrees.Minutes
Seconds
(D.d)
Decimal
Seconds
(D.MMSSs)
Hours
(or
Degrees),
Minutes,
Sec-
onds
Conversion.
Pressing
converts
the
number
in
the
displayed
X-register
from
a
decimal
hours
(or
decimal
degrees)
format
to
an
hours
(or
degrees),
minutes,
sec-
onds,
decimal
seconds
format.
H.h
H.MMSSs
or
D.d
D.MMSSs

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HP HP-11C Specifications

General IconGeneral
BrandHP
ModelHP-11C
CategoryCalculator
LanguageEnglish

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