Sharp el-9950 Manual page 239

Appendix
3. FV calculation
-
1 If r ≠ 0, r >
1
+ +
PV (1
–
FV =
2 If r = 0
×
- –
FV = n PMT
3 If r ≤ -
1
Error
4. PMT calculation
1 If r ≠ 0, r > -
1
+
PV
–
PMT =
×
+
(1 r
2 If r = 0
+
PV FV
–
PMT =
n
-
3 If r ≤
1
Error
5. N calculation
-
1 If r ≠ 0, r >
1
{
+
PV
log
1
×
(1
r
–
N =
2 If r = 0
+
FV PV
–
N =
PMT
3 If r ≤ -
1
Error
238
– + -
1 (1 r) n
× ×
r s) × PMT
r
+ -
(1 r)
n
PV
×
+
-
FV (1 r)
n
– + -
1 (1 r) n
×
s)
r
1
}
× × ×
+
(1 r s) PMT
r
× ×
+ –
r s) PMT FV
+
log (1 r)