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Texas Instruments TI Programmable 57 User Manual

Texas Instruments TI Programmable 57
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Page #30 background image
SECTION
2;
ADVANCED/
“SLIDE
RULE”
KEYS
(2nd)
KEIM
(2nd)
MY
(2nd)
MAM
—
tuconomernic
Key
Srovences
These
key
sequences
immediately
calculate
the
sine,
cosine,
and
tangent
of
the
angle
in
the
display
(angle
is
measured
in
units
of
selected
angle
mode).
The
trig
functions
relate
the
angles
and
sides
of
a
right
triangle
as
shown
below:
e-
ee
=<
sin
ive
cos
8
yp
tan
9
=
=
LIN)
(2nd)
MEI
(INV)
[2nd]
AH
(INV)
(2nc)
ME
Using
the
[iv]
preceding
another
key
reverses
the
operation
and
intention
of
that
key.
The
[INV]
[2nd]
MIM,
(INV)
(2nd)
MM,
cond
[inv]
(2nd)
I
key
sequences
calculate
the
angle,
(in
the
units
of
the
mode
selected)
whose
sine,
cosine
or
tangent
is
in
the
display.
(These
key
sequences
calculate
the
arcsine
(sin~'),
arecosine
(cos“'),
and
arctangent
(tan~"),
respectively.)
Examples:
Calculate
the'sine
of
90°,
90
radians,
and
90
grads,
and
the
arctan
of
1.
Press
DispLay/CoMMENTS
OFF-ON
0.Clear
the
entire
machine
(Powers
up
in
degrees
mode)
QO
[2n¢)
Em
1.
sin
of
90
degrees
90
|
vat]
|
sie
|
0.8939967
sin
of
90
radians
90
Gy
(2nd)
0.9876883
sin
of
90
grads
|
(2nd)
MEM
(INV)
(2nd)
45.
The
angle
(in
degrees)
whose
tangent
is
one.

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Texas Instruments TI Programmable 57 Specifications

General IconGeneral
BrandTexas Instruments
ModelTI Programmable 57
CategoryCalculator
LanguageEnglish

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