Texas Instruments Calculator - Page 90

86 Appendix — Reference Information
I/Y =
where:
x = i
y
=P/Y P C/Y
G
i
= 1 + i Q k
where: k =0 for end-of-period payments
k =1 for beginning-of-period payments
where: i ƒ0
N = L(PV + FV) P PMT
where: i =0
where: i ƒ0
PMT = L(PV + FV) P N
where: i =0
where: i ƒ0
PV = L(FV + PMT Q N)
where:
i =0
100 CY e
yx1+()ln×()
1–[]×⁄×
N
PMT G
i
FV i×–×
PMT G
i
PV i×+×
----------------------------------------------


ln
1 i+()ln
----------------------------------------------------------=
PMT
–
i
G
i
-----
PV
PV FV+
1 i+()
N
1–
----------------------------+×=
PV
PMT G
i
×
i
------------------------ FV–
1
1 i+()
N
-------------------
PMT G
i
×
i
------------------------–×=