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HP HP-11C User Manual

HP HP-11C
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48
Section
3:
Numeric
Functions
Logarithmic
Functions
Natural
Logarithm.
Pressing
calculates
the
natural
logarithm
of
the
number
in
the
displayed
X-register,
that
is,
the
logarithm
to
the
base
e
(2.718281828)
of
the
number
in
the
displayed
X-register.
Natural
Antilogarithm.
Pressing
calculates
the
natural
antilogarithm
of
the
number
in
the
displayed
X-register,
that
is,
it
raises
e
(2.718281828)
to
the
power
of
the
value
in
the
X-register.
Common
Logarithm.
Pressing
(9]
calculates
the
common
logarithm
of
the
number
in
the
displayed
X-register,
that
is,
the
logarithm
to
the
base
10.
Common
Antilogarithm..
Pressing
calculates
the
common
antilogarithm
of
the
number
in
the
displayed
X-register,
that
is,
it
raises
10
to
the
power
of
that
number.
To
C
Example
)
o
Calculate
Keystrokes
Display
Natural
Log
45
45
3.8067
Natural
Antilog
3.4012
3.4012
30.0001
Common
Log
12.4578
12.4578
1.0954
Common
Antilog
3.1354
3.1354
1,365.8405
Hyperbolic
Functions
Pressing
Calculates
Hyperbolic
sine
(sinh)
(g](HYP"][SIN]
Inverse
hyperbolic
sine
(sinh™’)
Hyperbolic
cosine
(cosh)

Table of Contents

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HP HP-11C Specifications

General IconGeneral
BrandHP
ModelHP-11C
CategoryCalculator
LanguageEnglish

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