Texas Instruments TI-Nspire Reference Guide

TI-Nspire™ Reference Guide 107
* These time-value-of-money argument names are similar to the TVM variable names (such as tvm.pv and tvm.pmt) that are used
by the Calculator application’s finance solver. Financial functions, however, do not store their argument values or results to the TVM
variables.
tvmI()
Catalog
>
tvmI(N,PV,Pmt,FV,[PpY],[CpY],[PmtAt]) ⇒ value
Financial function that calculates the interest rate per year.
Note: Arguments used in the TVM functions are described in the
table of TVM arguments, page 107. See also amortTbl(), page 6.
tvmN()
Catalog
>
tvmN(I,PV,Pmt,FV,[PpY],[CpY],[PmtAt]) ⇒ value
Financial function that calculates the number of payment periods.
Note: Arguments used in the TVM functions are described in the
table of TVM arguments, page 107. See also amortTbl(), page 6.
tvmPmt()
Catalog
>
tvmPmt(N,I,PV,FV,[PpY],[CpY],[PmtAt]) ⇒ value
Financial function that calculates the amount of each payment.
Note: Arguments used in the TVM functions are described in the
table of TVM arguments, page 107. See also amortTbl(), page 6.
tvmPV()
Catalog
>
tvmPV(N,I,Pmt,FV,[PpY],[CpY],[PmtAt]) ⇒ value
Financial function that calculates the present value.
Note: Arguments used in the TVM functions are described in the
table of TVM arguments, page 107. See also amortTbl(), page 6.
TVM
argument*
Description Data type
N Number of payment periods real number
I Annual interest rate real number
PV Present value real number
Pmt Payment amount real number
FV Future value real number
PpY Payments per year, default=1 integer > 0
CpY Compounding periods per year, default=1 integer > 0
PmtAt Payment due at the end or beginning of each period, default=end integer (0=end,
1=beginning)

Texas Instruments TI-Nspire Specifications

General

Type	Display
Form factor	Pocket
Product color	Blue, White
Display resolution	320 x 240 pixels
Display size (HxV) (imperial)	0 \
Compatible operating systems	Windows Vista/XP Mac OS X 10.4/10.5
Battery type	AAA
Number of batteries supported	4

Weight and Dimensions

Dimensions (WxDxH)	100 x 198.3 x 28.7 mm