Common and natural logarithms / Antilogarithms
•
Examples:
log 1.89 = 0.276461804
When no base is specifi ed, the calculator will use a base of 10 (common logarithm).
ln 45 = 3.80666249
ln e = 1
e
= 22026.46579
10
10
= 56.23413252
1.75
3
= 0.037037037
-3
-3
= 81
4
Roots, exponentiation, reciprocals, factorials
•
Examples:
√ 3 + √ 4 x √ 5 = 6.204186763
³√ 4 + ³√ -16 = 0.932441047
√ 115 +
√ 93 = 4.680900276
6
5
25
+ 12
+ 3
= 2596
2
3
5
__ - 1
1
__ = 0.25
2
4
6! = 720
Random numbers, , permutation, combination
•
Examples:
Generate a random number between 0.000 and 0.999
5 = 15.70796327
DE FR EN ES
EN
1.89 =
log
45 =
In
=
e
In
ALPHA
10 =
e
x
SHIFT
1.75 =
10
x
SHIFT
^
3 =
3
(—)
3
(—)
(
)
+
3
√
√
+
4
√
SHIFT
3
6
115
√
SHIFT
x
+
25
12
x
2
—
2
4
x
x
-1
-1
6
=
x!
SHIFT
=
5
SHIFT
52
4 =
^
5 =
×
4
√
16 =
√
(—)
SHIFT
3
93 =
+
5
√
SHIFT
x
+
5 =
3
^
x
3
SHIFT
=
=
SHIFT
Ran#