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SR-260N_English_090324.rtf SIZE: 135x75mm / SCALE 2:1 / 2009/3/24
E13
Converting from Polar to Rectangular
DEG
25 [ a ] 56 [ b ] [ 2ndF ]
[P
Æ
R]
13.98
DEG
If r = 25 and
θ
= 56°, what are
a and b?
[ b ]
20.73
Permutations, Combinations
nPr =
!)(
!
rn
n
−
nCr =
!)(!
!
rnr
n
−
DEG
How many
permutations of
4 items can you
select out of a
set of numbers
of 7 items?
7 [ 2ndF ] [ nPr ] 4 [ = ]
840.00
DEG
How many
combinations of
4 items can you
select out of a
set of numbers
of 7 items?
7 [ 2ndF ] [ nCr ] 4 [ = ]
35.00
Sexagesimal ↔ Decimal form conversion
The calculator enables you to converts the sexagesimal figure (degree,
minute and second) to decimal notation by pressing [
] and
converts the decimal notation to the sexagesimal notation by [2ndF]
[
].
Sexagesimal figure value display is as follow :
12
□
45
I
30
I
I
5
Represent 12 degrees, 45 minutes, 30.5 seconds
(Note) : The total digits of D, M and S and separator marks must be
within 10 digits, or the sexagesimal couldn’t be shown
completely.
Converting from Sexagesimal to Decimal
DEG
12 deg., 45 min.,
30.5 sec.=?
12 [
] 45
[
] 30.5
[
]
12.76
Converting from Decimal to Sexagesimal
2.12345 = ?
2.12345 [ 2ndF ]
[
]
2
□
7
I
24
I
I
42