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Common and natural logarithms / Antilogarithms
•
Examples:
log 1.89 = 0.276461804
log
1.89
=
When no base is specifi ed, the calculator will use a base of 10 (common logarithm).
ln 45 = 3.80666249
In
45
=
ln
e
= 1
In
ALPHA
e
=
e
10
= 22026.46579
SHIFT
e
x
10
=
10
1.75
= 56.23413252
SHIFT
10
x
1.75
=
3
-3
= 0.037037037
3
^
(—)
3
=
-3
4
= 81
(
(—)
3
)
^
4
=
Roots, exponentiation, reciprocals, factorials
•
Examples:
√ 3 + √ 4 x √ 5 = 6.204186763
√
3
+
√
4
×
√
5
=
³√ 4 + ³√ -16 = 0.932441047
SHIFT
3
√
4
+
SHIFT
3
√
(—)
16
=
6
√ 115 +
5
√ 93 = 4.680900276
6
SHIFT
x
√
115
+
5
SHIFT
x
√
93
=
25
2
+ 12
3
+ 3
5
= 2596
25
x
2
+
12
SHIFT
x
3
+
3
^
5
=
1
2
__ - 1
4
__ = 0.25
2
x
-1
—
4
x
-1
=
6! = 720
6
SHIFT
x!
=
Random numbers, , permutation, combination
•
Examples:
Generate a random number between 0.000 and 0.999
SHIFT
Ran#
=
5 = 15.70796327
5
SHIFT
=
