Is there any TI-89 support forum?

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  • Thread starter Thread starter ferroburak
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    Forum Support Ti-89
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SUMMARY

The discussion centers on finding support forums for the TI-89 graphing calculator, specifically mentioning the Texas Instruments E2E community forum as a resource. Users seek assistance with creating an amortization table using the TI-89, providing a sample table with cash flow, effective interest, increase in balance, and outstanding balance calculations. The formula for increase in balance (IIB) and the new outstanding balance (OB new) are also shared, indicating a focus on financial calculations using the calculator.

PREREQUISITES
  • Familiarity with TI-89 graphing calculator functions
  • Understanding of financial concepts such as amortization
  • Basic knowledge of formulas for calculating interest and balance
  • Experience navigating online support forums
NEXT STEPS
  • Explore the Texas Instruments E2E community forum for TI-89 support
  • Learn how to create financial models using the TI-89 calculator
  • Research amortization table creation techniques in financial software
  • Study advanced functions of the TI-89 for complex calculations
USEFUL FOR

This discussion is beneficial for students, educators, and finance professionals who utilize the TI-89 calculator for financial calculations and seek community support for advanced functionalities.

ferroburak
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Hi,
Do you know any TI-89 support forum? Thanks.
 
Computer science news on Phys.org
use google
http://e2e.ti.com/forums/
 
Last edited:
does anybody know how to make an amortization table on ti 89.. or something like this..



Cash Effective Increase in Outstanding
Interest Interest Balance Balance
645,459
1 10,050 12,909 2,859 648,318
2 10,050 12,966 2,916 651,234
3 10,050 13,025 2,975 654,209
4 10,050 13,084 3,034 657,243
5 10,050 13,145 3,095 660,338
6 10,050 13,207 3,157 663,495
7 10,050 13,270 3,220 666,715
8 10,050 13,335 3,285 670,000
80,400 104,941 24,541
________________________________________



where you see a pattern here..

IIB (increase in balance) = EI – CI
And the OB new =IIB+OBold
 

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