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TI-84 Plus TI-84 Plus Silver Edition - ISA Ingeniería de Sistemas y ...

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La iteración utilizada para calcular i:<br />

1 ( 1 + i)<br />

0 PV PMT Gi N –<br />

–<br />

------------------------------ FV ( 1 + i)<br />

i<br />

N –<br />

= + ×<br />

+ ×<br />

y x 1<br />

I% 100 C Y e + ( ) ln × ( )<br />

= × ⁄ × [ – 1]<br />

don<strong>de</strong>: x = i<br />

don<strong>de</strong>: i ƒ 0<br />

y = P/Y ÷ C/Y<br />

Gi = 1 + i × k<br />

don<strong>de</strong>: k = 0 para pagos al final <strong>de</strong>l período<br />

N<br />

k = 1 para pagos al principio <strong>de</strong>l período<br />

PMT × Gi – FV × i<br />

ln⎛----------------------------------------------<br />

⎞<br />

⎝PMT × Gi + PV × i⎠<br />

= --------------------------------------------------------ln(<br />

1 + i)<br />

N =<br />

– ( PV + FV)<br />

÷ PMT<br />

Apéndice B: Información general 666

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