Texas Instruments BA II PLUS PRO User Manual - Page 87
Appendix - Reference Information, Formulas - batteries
UPC - 033317192045
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A Appendix - Reference Information This appendix includes supplemental information to help you use your BA II PLUSé calculator: • Formulas • Error conditions • Accuracy information • IRR (internal-rate-of-return) calculations • Algebraic operating system (AOS™) • Battery information • In case of difficulty • TI product service and warranty information Formulas This section lists formulas used internally by the calculator. Time Value of Money i = [e(y × ln(x + 1))]-1 where: PMT ƒÄ0 y =C/Y P P/Y x =(.01 Q I/Y) P C/Y C/Y =compounding periods per year P/Y =payment periods per year I/Y =interest rate per year i = (-FV ÷ PV)(1 ÷ N) - 1 where: PMT =0 The iteration used to compute i: 0 = PV + PMT × Gi -1 1----+-----i--)------Ni + FV × (1 + i)-N Appendix - Reference Information 83