Step
*
3
of Lemma
ideal_defines_eqv
1. r : CRng@i'
2. [a] : |r| ⟶ ℙ
3. a SubGrp of r↓+gp@i
4. ∀a@0,b:|r|. ((a a@0)
⇒ (a (a@0 * b)))@i
⊢ Trans(|r|;u,v.a (u +r (-r v)))
BY
{ (D 0 THEN Reduce 0 THEN Auto) }
1
1. r : CRng@i'
2. [a] : |r| ⟶ ℙ
3. a SubGrp of r↓+gp@i
4. ∀a@0,b:|r|. ((a a@0)
⇒ (a (a@0 * b)))@i
5. a@0 : |r|@i
6. b : |r|@i
7. c : |r|@i
8. a (a@0 +r (-r b))@i
9. a (b +r (-r c))@i
⊢ a (a@0 +r (-r c))
Latex:
Latex:
1. r : CRng@i'
2. [a] : |r| {}\mrightarrow{} \mBbbP{}
3. a SubGrp of r\mdownarrow{}+gp@i
4. \mforall{}a@0,b:|r|. ((a a@0) {}\mRightarrow{} (a (a@0 * b)))@i
\mvdash{} Trans(|r|;u,v.a (u +r (-r v)))
By
Latex:
(D 0 THEN Reduce 0 THEN Auto)
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