Introduction


Four programs are available from the FUNCTION ZEROS menu.


The Function Zeros Menu

When you select { ZRO } from the menu, the calculator displays:

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{ Q-D } - Uses the Q-D method to approximate all the roots of a polynomial. This program is generally used to provide initial guesses for the Bairstow root-finding method.
{ BAI } - Uses the Bairstow method to find the exact roots of a polynomial.
{ BIS } - Uses the bisection method to find a root between two boundaries for a function you have stored in program memory.
{ NTN } - Uses Newton's method to find a root of a function you have stored in program memory.


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