Casio CFX-9800G - Page 53

2-8 Permutation and Combination
9-7 Coordinate Conversion
Rectangular Coordinates *Polar Coordinates.” Permutation - ao _ - _*Combination
:
nPr=_"!
nCr=—_ttl__
(n-r)! > ori (aryl:
*The
following
catculations
cannot
be
performed
in
the
BASE
Mode:
Pol
“hea
Example
Operation
Display
i To calculate the possible
i number of different arrange- 10 GA] @m)—)(PRB)
|
ments
using
4
items
selected
F2)(nPr)
4
Ge
5040
«Calculation
results
are
stored
in
value
memories
|
and
J.
!
from
among
of
10
items.
: i 10P4=5040
f
J
*
:
i
To
calculate
the
possible
Pol r 0 : i number of different combina- 10 Gif) fam) F2) (PRB)
j
tions
of
4
items
that
can
be
Fa}(nCr)
468)
|,
210
Rec
|
x
|
¥
|
selected
from
among
10
ce
: , H items.
With’ polar coordinates, @ can be calculated and displayed within a range of | 10C4=210
-
180°
<9=
180°
(radians-and
grads
have
same
range).
|
*The following calculations cannot be performed in the BASE Mode.
Example Operation * Display |
To calculate r and 6° when Gan) Gia) FA} (Deg) ES) i
x=14 and y=20.7. * SAFE (COR)FA(Pol) |
. 146)20.701@)| 24.98979792 (r) |
(Continuing) Gira) (J) ) 55.92839019
Gan) GFA (DMS) FA(s*) | 55°55742.2” (6) {