United Office LCD−8310 User Manual
Page 13
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13
ENG Calculations
Example 1.: Convert 56088 meters to kilometers.
56088
Example 2.: Convert 0.08125 gram to milligrams.
0.08125
Coordinate conversion (Pol (x, y), Rec (r,
θ))
l
The results of the calculation are automatically assigned to variables
E and F.
Example 1.: To convert polar coordinates (r=2,
θ=60°) to rectangular
coordinates (x, y) (DEG mode)
2
60
l
,
swaps displayed value with value in memory.
Example 2.: To convert rectangular coordinates (1,
√3 ) to polar
coordinates
(r,
θ) (RAD mode)
1
3
l
,
swaps displayed value with value in memory.
Permutation
Example 1.: To determine how many different 4−digit values can be
produced using the numbers 1 through 7.
l
Numbers cannot be duplicated within the same 4−digit value (1234 is
allowed, but 1123 is not).
7
4
Combination
Example 1.: To determine how many different 4−member groups can
be organized in a group of 10 individuals.
10
4
56.088
03
81.25
−03
x
1.
y
1.732050808
r
2.
θ
1.047197551
840.
210.