- Introduction to
*Successive Approximations in Your Spreadsheet* - Procedures for finding Real and Complex solutions to systems of one or more equations
- Sample spreadsheets (in HTML) showing Excel functions that solve the examples found in the Procedures webpage:
Sheet 1.Real Solutions of One Equation

Sheet 2. Complex Solutions of One Equation

Sheet 3.Real Solutions of Several Equations

Sheet 4.Complex Solutions of Several Equations - Theory of the approximation functions for
*one*equation - Theory of the approximation functions for
*several*equations - Tips and Troubleshooting for procedures
- Slopes and Derivatives review, including a Table of Common Derivatives
- Complex Numbers review
- Resolving functions into real and imaginary parts
- Examples of equations to solve by successive approximations:
Square root algorithm

Other root algorithms

Interest rate calculation

Equation of trigonometric and exponential functions

Chemical equilibria equations of several variables - Contact the author of this website (please allow a few days for a reply)

URL: http://members.aceweb.com/patrussell/approximations/Index.htm

Unpublished Work. © Copyright 2001 Pat Russell. Updated April 17, 2009.