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Step * 4 1 of Lemma int_term_polynomial


1. left : int_term()
2. right : int_term()
3. ipolynomial-term(int_term_to_ipoly(left)) ≡ left
4. ipolynomial-term(int_term_to_ipoly(right)) ≡ right
⊢ left (+) "-"right ≡ left (-) right
BY
{ (D 0 THEN Auto) }

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Latex:

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Latex:

1.  left  :  int\_term()
2.  right  :  int\_term()
3.  ipolynomial-term(int\_term\_to\_ipoly(left))  \mequiv{}  left
4.  ipolynomial-term(int\_term\_to\_ipoly(right))  \mequiv{}  right
\mvdash{}  left  (+)  "-"right  \mequiv{}  left  (-)  right


By

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Latex:
(D  0  THEN  Auto)

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