3-16
Example
Operation
1
Calculate
r
and
Ƨ
° when
x
= 14 and
y
= 20.7
!m
(SET UP)
cc
1
(Deg)
J
!
-
(Pol)
14
,
20.7
!
/
( ) )
wJ
2
Calculate
x
and
y
when
r
= 25 and
Ƨ
= 56°
!
+
(Rec)
25
,
56
!
/
( ) )
w
• The results of coordinate conversions are automatically stored in ListAns Memory.
Example
1
result
Example
2
result
k
Permutation and Combination
u
Permutation
u
Combination
• Be sure to specify Comp for Mode in the Setup screen.
Example 1
To calculate the possible number of different arrangements using 4
items selected from among 10 items
Formula
Operation
10
P
4
= 5040
10
K
6
(
g
)
3
(PROB)
2
(
n
P
r
)
4
w
Example 2
To calculate the possible number of different combinations of 4 items
that can be selected from among 10 items
Formula
Operation
10
C
4
= 210
10
K
6
(
g
)
3
(PROB)
3
(
n
C
r
)
4
w
k
Greatest Common Divisor (GCD), Least Common Multiple (LCM)
Example
Operation
To determine the greatest common
divisor of 28 and 35
(GCD (28, 35) = 7)
K
6
(
g
)
4
(NUM)
6
(
g
)
2
(GCD)
28
,
35
!
/
( ) )
w
To determine the least common multiple
of 9 and 15
(LCM (9, 15) = 45)
K
6
(
g
)
4
(NUM)
6
(
g
)
3
(LCM)
9
,
15
!
/
( ) )
w
1 24.989
→
24.98979792 (
r
)
2 55.928
→
55.92839019 ( )
θ
1 24.989
→
24.98979792 (
r
)
2 55.928
→
55.92839019 ( )
θ
1 13.979
→
13.97982259 (
x
)
2 20.725
→
20.72593931 (
y
)
1 13.979
→
13.97982259 (
x
)
2 20.725
→
20.72593931 (
y
)
n
!
n
!
n
P
r
=
n
C
r
=
(
n
–
r
)!
r
! (
n
–
r
)!
n
!
n
!
n
P
r
=
n
C
r
=
(
n
–
r
)!
r
! (
n
–
r
)!
