Texas Instruments TI-30XIIB Owners Manual - Page 31

Ilas1, calculates

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Example: '" 2531 2594 Enter 7.S 1.4 Press LU LU lt_ns1 LE] Display 0. 7.5 .33647224 7.8364722 2531 2594 Comments Enter 7.5 In 1 4 (7.5 + In 1 4) Answer Note that the key is not needed as the special Jnctinn prneluces the final result Common Logarithm and 10' ac The common logarithm key calculates the common logarithm (base 10) of the number x in the display. x 0. Example* log 32 01 - 1 5052857 Enter 32.01 Press Dtsplay 1 5052857 roilIlas1calculates The common antilogarithm (10 to the x power) sequence the common antilogarithm of the displayed vaiue. This sequence raises 10 to the displayed power. Example: 10 '' - 7.5858 • II) Enter 7.12 Press Li Eii._#4] Display 7.5858 08 Example: log (303 + 10's) - 2.5130959 Enter 303 1.36 Press ONA1 CR' Cal LE leaf Display 0 303. 22 908677 325 90868 2 5130959 Comments Enter 303 10' * 303 4 10' * Answer The results from loganthms (natural and common). when displayed in normal form rather than in scientific notation. are accurate within the displayed digits. 29

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Example:
'"
2531
2594
Enter
Press
Display
Comments
LU
0.
7.S
LU
7.5
Enter
7.5
1.4
lt_ns1
.33647224
In
1
4
LE]
7.8364722
(7.5
+
In
1
4)
2531
2594
Answer
Note
that
the
key
is
not
needed
as
the
special
Jnctinn
prneluces
the
final
result
Common
Logarithm
and
10'
The
common
logarithm
key
ac
calculates
the
common
logarithm
(base
10)
of
the
number
x
in
the
display.
x
0.
Example*
log
32
01
-
1
5052857
Enter
Press
Dtsplay
32.01
1
5052857
The
common
antilogarithm
(10
to
the
x
power)
sequence
roil
Ilas1
calculates
the
common
antilogarithm
of
the
displayed
vaiue.
This
sequence
raises
10
to
the
displayed
power.
Example:
10
''
-
7.5858
•
II)
Enter
Press
Display
7.12
Li
Eii._#
4
]
7.5858
08
Example:
log
(303
+
10's)
-
2.5130959
Enter
Press
Display
Comments
ONA1
0
303
303.
Enter
303
1.36
C'
R
Cal
22
908677
10'
*
LE
325
90868
303
4
10'
*
le
a
f
2
5130959
Answer
The
results
from
loganthms
(natural
and
common).
when
displayed
in
normal
form
rather
than
in
scientific
notation.
are
accurate
within
the
displayed
digits.
29