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Logarithmic Functions
Example 1:
log 1.23 = 0.089905111
1 23 0.089905111
Example 2:
ln 90 (= log
e
90) = 4.49980967
90 4.49980967
Example 3: ln e = 1 (fx-82MS/fx-85MS/fx-300MS/fx-350MS only)
( e )
1.
Power Functions and Power Root
Functions
Example 1: √2 + √3 × √5 = 5.287196909
2 3 5 5.287196909
Example 2:
3
√5 +
3
√-27 = -1.290024053
(
3
√ ) 5 (
3
√ ) 27
-1.290024053
Example 3:
7
√123 (= 123
1
7
) = 1.988647795
7 (
x
√ ) 123
1.988647795
Example 4:
123 + 30
2
= 1023
123
30 1023.
Example 5: 12
3
= 1728
12 1728.
Example 6:
1
1
3
-
1
4
= 12
3 4 12.
28
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