Texas Instruments TI-83 Manual Book page 413

Cash Flow
Interest Rate
Conversions
N
npv ( ) CF
0
j
j
where: S
j
i 1
0
Net present value is dependent on the values of the initial
cash flow (CF ), subsequent cash flows (CFj), frequency of
0
each cash flow (nj), and the specified interest rate (i).
irr( ) = 100
Internal rate of return is dependent on the values of the
initial cash flow (CF
4
Eff ( ) 100 ( e
where:
4
( ) 100
Nom CP
where:
EFF = effective rate
CP = compounding periods
NOM = nominal rate
Tables and Reference Information A-57
S
j 1
CF ( 1 i )
j
1
1
n j
i
j 0
i, where i satisfies npv( ) = 0
) and subsequent cash flows (CFj).
0
i = I% 100
CP ln ( x 1 )
1 )
x = .01
NOM
1 (
CP ln x
e
x = .01 EFF
n
( 1 ( 1 i ) )
j
i
CP
1 )
1