User Manual
!1
e
PV → SI →
SFV d
J
un
I ≠
PMT =
PV + × FV
β
α
–
FV =
β
α
PV + × PMT
–
n =
log
(1+ iS) × PMT – FV × i
(1+ iS) × PMT + PV × i
{}
log (1+ i)
I =
PV = (PMT × n + FV)
PMT = –
n
PV + FV
FV = (PMT × n + PV)
n =
PMT
PV + FV
–
= (1+ i × S) ×
, = (1 + i)
i
1 –
–n
β
β
α
0
.........
1
.........
i =
100
I%
I%
(1+ ) –1
C/Y
P/Y
100 × [C/Y ]
............................... (P/Y = C/Y = 1)
{
S =
.....
{
PV =
– (α × PMT + × FV)
β