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Looking for TVM formulas
04-04-2014, 05:23 PM
Post: #21
RE: Looking for TVM formulas
(04-04-2014 02:07 PM)Dave Britten Wrote:  Awesome, I used Thomas' suggestion for calculating (1 + i%) ^ n - 1 using the more accurate e^x-1 formula, 2 * sinh(x / 2) * e ^ (x / 2), and now for the Susan example, my TI-95 program is giving me FV = -333,783.3499486.

I've used that in Jeff Kearns' program for the HP-15C:
Code:
001 - 42,21,15  LBL E        
002 -    44 24  STO (i)      
003 -    45  2  RCL 2        
004 -       26  EEX          
005 -        2  2            
006 -       10  /            
007 -       36  ENTER        
008 -       36  ENTER        
009 -        1  1            
010 -       40  +            
011 -    43 12  LN           
012 -       34  x<>y         
013 -    43 36  LSTx         
014 -        1  1            
015 - 43,30, 6  TEST 6       
016 -       30  -            
017 -       10  /            
018 -       20  x            
019 - 45,20, 1  RCLx 1       
020 -       36  ENTER        
021 -       12  e^x          
022 - 45,20, 3  RCLx 3       
023 -       34  x<>y         
024 -        2  2            
025 -       10  /            
026 - 42,22,23  SINH         
027 -    43 36  LSTx         
028 -       12  e^x          
029 -       20  x            
030 -        2  2            
031 -       20  x            
032 - 45,20, 4  RCLx 4       
033 -       26  EEX          
034 -        2  2            
035 - 45,10, 2  RCL/ 2       
036 - 45,40, 6  RCL+ 6       
037 -       20  x            
038 -       40  +            
039 - 45,40, 5  RCL+ 5       
040 -    43 32  RTN

Now I get 333,783.3500 instead of 333,783.3508.

Cheers
Thomas
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Messages In This Thread
Looking for TVM formulas - Dave Britten - 03-31-2014, 11:21 PM
RE: Looking for TVM formulas - Jeff_Kearns - 04-01-2014, 10:40 AM
RE: Looking for TVM formulas - Jeff_Kearns - 04-01-2014, 07:37 PM
RE: Looking for TVM formulas - Dieter - 04-02-2014, 12:21 PM
RE: Looking for TVM formulas - Dieter - 04-02-2014, 07:23 PM
RE: Looking for TVM formulas - Dieter - 04-06-2014, 07:46 PM
RE: Looking for TVM formulas - Dieter - 04-09-2014, 01:36 PM
RE: Looking for TVM formulas - Dieter - 04-02-2014, 07:40 PM
RE: Looking for TVM formulas - Dieter - 04-03-2014, 01:22 PM
RE: Looking for TVM formulas - Thomas Klemm - 04-04-2014 05:23 PM
RE: Looking for TVM formulas - Jeff_Kearns - 04-04-2014, 09:44 PM
RE: Looking for TVM formulas - Dieter - 04-05-2014, 09:58 PM



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