Calculator User Manual

VICTOR TECHNOLOGY
47
ENTRIES DISPLAY
3 r e
x
20.09
Displays the exponential value of 3.
Logarithm Values
When r LN is touched, the natural logarithm (logarithm to the base of e) is
calculated. Subsequently touching 10 r LN ÷. in RPN and ÷ 10 r LN =
in ALG method calculates the common logarithm (logarithm to the base of 10 of
the number on the display screen).
Example
ENTRIES DISPLAY
9 r LN
2.20
Displays the natural logarithmic value of 9.
10 r LN ÷.
0.95
Displays the common logarithmic value of 9
(when in RPN mode)
÷ 10 r LN =
0.95
Displays the common logarithmic value of 9
(when in ALG mode)
Square Root Values
When r √x is touched, the square root of the value on the display screen will
be calculated.
Example
ENTRIES DISPLAY
9 √x
3.00
Displays the square root of 9.
Squared Values
When r x
2
is touched, the square of the value on the display screen is
calculated.