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Step * of Lemma ringeq_int_terms_weakening

∀[r:Rng]. ∀[t1,t2:int_term()].  t1 ≡ t2 supposing t1 = t2 ∈ int_term()
BY
{ xxx((Auto THEN D 0 THEN Auto) THEN RWO "-2" 0 THEN Auto)xxx }

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Latex:

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Latex:
\mforall{}[r:Rng].  \mforall{}[t1,t2:int\_term()].    t1  \mequiv{}  t2  supposing  t1  =  t2


By

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Latex:
xxx((Auto  THEN  D  0  THEN  Auto)  THEN  RWO  "-2"  0  THEN  Auto)xxx

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