دليل المستخدم
A-49
٤٩
I
% = 0
PV = – (PMT × n + FV
)
FV = – (PMT × n + PV)
•
I
{ }
×
C/Y
×
100 ...
I% =
(1+ i )–1
P/Y
C/Y
i × 100 ................................. (P/Y = C/Y = 1)
{
)ﻏﻴﺮ ﺗﻠﻚ
اﻟﻤﻮﺟﻮد أﻋﻼه(
i )ﻣﻌﺪل اﻟﻔﺎﺋﺪة اﻟﻔﻌﻠﻴﺔ(
i )ﻣﻌﺪل اﻟﻔﺎﺋﺪة اﻟﻔﻌﻠﻴﺔ( ﺗﺤﺴﺐ ﺑﺈﺳﺘﺨﺪام ﻃﺮﻳﻘﺔ ﻧﻴﻮﺗﻦ.
γ
× PV +
α
× PMT +
β
× FV = 0
ﻟـ I% ﻣﻦ i )ﻣﻌﺪل اﻟﻔﺎﺋﺪة اﻟﻔﻌﻠﻴﺔ(
= (1+ i × S) ×
, =
(1 + i)
i
1 –
(–Intg(n))
β
β
α
1+ i ×
Frac (n) ....... dn : SI
(1+ i )
Frac
(
n
)
........... dn : CI
γ
0 ............................ Payment : End
1 ............................ Payment : Begin
i =
100
I %
{
I %
(1+ ) –1
C/Y
P/Y
100 × [C/Y ]
............................... (P/Y = C/Y = 1)
=
{
{
S =
.....
)ﺷﺎﺷﺔ اﻟﻀﺒﻂ(
)ﺷﺎﺷﺔ اﻟﻀﺒﻂ(
)ﺷﺎﺷﺔ اﻟﻀﺒﻂ(
)ﺷﺎﺷﺔ اﻟﻀﺒﻂ(
)ﻏﻴﺮ ﺗﻠﻚ
اﻟﻤﻮﺟﻮد أﻋﻼه(
PMT = –
n
PV + FV
n =
PMT
PV + FV
–