- TVM & CPT
- Cash flow
- 2ND functions
- Operators
- Clear
Companion to SUFE Corporate Finance
Keep P/Y = C/Y = 1, type the periodic rate into I/Y (in percent), and let N be the number of periods. Cash outflows are negative.
Recipe for every TVM problem
Start with Example 0, then work down the list. Each example states its problem; Step ▶ walks through the keys. TI guidebook
Starting an example resets the calculator. Click Step ▶ to advance one keystroke group at a time, or Run all to replay it.
Answers stay hidden. Work each one on the keypad or keyboard, then press Check. Either sign viewpoint is accepted, as long as it is consistent.
Keyboard: digits, + − × ÷ = · N I P M F for the blue TVM row · C = CPT · S = 2ND · Shift+− ( _ ) = +/− · R = RCL · ↑ ↓ · Enter = ENTER inside a worksheet · Esc = CE/C.
Sign convention: cash outflows are negative (loans you receive use +PV, payments you make use −PMT).
CF₀ at t=0; C0n with frequency F0n repeats the value F0n times.
Open a worksheet and its variables appear here, with the one on screen highlighted. Try 2ND 2 (ICONV), 2ND PV (AMORT) or 2ND 9 (BOND).
Press CPT on a worksheet to see the formula being applied.