Texas Instruments TI-83 PLUS - Manual (Page 736)

TI-83 Plus Tables and Reference Information 733
Internal rate of return is dependent on the values of the initial cash flow
(
CF
0
) and subsequent cash flows ( CFj ).
i = I %
÷
100
Interest Rate Conversions
4Eff = ) 1 ( 100 ) 1 ( ln
− Ч + Ч
x CP e
where: x = . 01
×
Nom
÷
CP
4Nom =
[ ]
1 100 ) 1 ( ln 1
− Ч Ч + Ч ч
x CP e CP
where: x = . 01
×
Eff
Eff = effective rate
CP = compounding periods
Nom = nominal rate
Days between Dates
With the dbd( function, you can enter or compute a date within the
range Jan. 1, 1950, through Dec. 31, 2049.