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Program Lines:

Description

(In RPN mode)

 

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Checksum and length: B9A7

81

Starts second–order solution routine. Gets L.

Gets M.

Calculates and displays two roots. Checksum and length: DE6F 12

Starts third–order solution routine. Indicates cubic polynomial to be solved. Solves for one real root and puts a0 and a1 for second–order polynomial on stack.

Discards polynomial function value.

Solves remaining second–order polynomial and stores roots.

Displays real root of cubic. Displays remaining roots.

Checksum and length: 7A4B 33

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Starts fifth–order solution routine.

Indicates fifth–order polynomial to be solved. Solves for one real root and puts three synthetic division coefficients for fourth–order polynomial on stack.

Discards polynomial function value. Stores coefficient.

Stores coefficient.

Stores coefficient.

Calculates a3. Stores a3.

Displays real root of fifth–order polynomial.

15–24Mathematics Programs