Texas Instruments TI-30XIIB Owners Manual - Page 9

Texas Instruments TI-30XIIB Manual

Page 9 highlights

Fiii1Sine Key -Instructs the calculator to find the sine of the displayed value. See page 30. *41 J Arcsine (sin Sequence -Calculates the smallest angle whose sine is in the display (first or fourth quadrant). See page 31. [Oils Cosine Key - Instructs the calculator to find the cosine of the displayed value. See page 30. l]Arccoslne (cos'') Sequence - Calculates the smallest angle whose Cosine is in the display (first or second quadrant). See page 3 I. In Tangent Key -Instructs the calculator to find the tangent of the displayed value. See page 30. [0,3Rani Arctengent (tan ") Sequence -Calculates the smallest angle whose tangent is in the display (first or fourth quadrant). See page 31. [14.:0 Exponent Entry and Exponent/Decimal Shift Key When pressed after a keyboard entry, prepares the calculator to accept the next digits entered as the exponent (see Scientific Notation. page 10). When pressed after a result is obtained. decreases the exponent by one and moves the decimal point of the mantissa one place to the right. [tki.l] RE adds one to the exponent and moves the decimal one place to the left. See page 11. 13. PASS:ire Key -Stores tne displayed quantity in the memory without removing it from the display. Any previously stored value is cleared. See page 36. Recall Key- Retrieves stored data from the memory to the display. Use of this key does not clear the memory. See page 36. WI! Sum to Memory Key -Algebraically adds the displayed value to the memory content Thus key does not affect the displayed number or calculations in progress. See page 37. Exchange Key -Exchanges the content of the memory with the displayed value. The displayed value is stored and the previously stored value is displayed. See page 38 7

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Fiii1Sine
Key
—Instructs
the
calculator
to
find
the
sine
of
the
displayed
value.
See
page
30.
*41
J
Arcsine
(sin
Sequence
—Calculates
the
smallest
angle
whose
sine
is
in
the
display
(first
or
fourth
quadrant).
See
page
31.
[Oils
Cosine
Key
Instructs
the
calculator
to
find
the
cosine
of
the
displayed
value.
See
page
30.
l]Arccoslne
(cos'')
Sequence
Calculates
the
smallest
angle
whose
Cosine
is
in
the
display
(first
or
second
quadrant).
See
page
3
I.
In
Tangent
Key
—Instructs
the
calculator
to
find
the
tangent
of
the
displayed
value.
See
page
30.
[0,3
Rani
Arctengent
(tan
")
Sequence
—Calculates
the
smallest
angle
whose
tangent
is
in
the
display
(first
or
fourth
quadrant).
See
page
31.
[14.:0
Exponent
Entry
and
Exponent/Decimal
Shift
Key
When
pressed
after
a
keyboard
entry,
prepares
the
calculator
to
accept
the
next
digits
entered
as
the
exponent
(see
Scientific
Notation.
page
10).
When
pressed
after
a
result
is
obtained.
decreases
the
exponent
by
one
and
moves
the
decimal
point
of
the
mantissa
one
place
to
the
right.
[tkil
.
]
RE
adds
one
to
the
exponent
and
moves
the
decimal
one
place
to
the
left.
See
page
11.
13.
PASS:ire
Key
—Stores
tne
displayed
quantity
in
the
memory
without
removing
it
from
the
display.
Any
previously
stored
value
is
cleared.
See
page
36.
Recall
Key—
Retrieves
stored
data
from
the
memory
to
the
display.
Use
of
this
key
does
not
clear
the
memory.
See
page
36.
WI!
Sum
to
Memory
Key
—Algebraically
adds
the
displayed
value
to
the
memory
content
Thus
key
does
not
affect
the
displayed
number
or
calculations
in
progress.
See
page
37.
Exchange
Key
—Exchanges
the
content
of
the
memory
with
the
displayed
value.
The
displayed
value
is
stored
and
the
previously
stored
value
is
displayed.
See
page
38
7