Texas Instruments TI-82 STATS Manual Book page 413

Cash Flow
Interest Rate
Conversions
N
∑
n pv ( ) CF
0
j

j
∑

n
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 each
0
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 ) and subsequent cash flows (CFj).
0
( ) 100 ( e
Eff
4
where:
( ) 100 CP
Nom
4
where:
EFF = effective rate
CP = compounding periods
NOM = nominal rate
S
CF ( 1 i ) j 1
j
1
j 1
i
j 0
i, where i satisfies npv( ) = 0
i = I% 100
CP ln ( x 1 )
1 )
x = .01 NOM CP
1 CP ln ( x
e
x = .01 EFF
Tables and Reference Information A–57
n
( 1 ( 1 i ) )
j
i
1 )
1