Step
*
1
1
1
of Lemma
mreducible_elim
1. g : IAbMonoid
2. Cancel(|g|;|g|;*)
3. a : |g|
4. b : |g|
5. ¬(g-unit(b))
6. c : |g|
7. ¬(g-unit(c))
8. a = (b * c) ∈ |g|
9. ¬(g-unit(b))
⊢ b p| a
BY
{ D 0 }
1
1. g : IAbMonoid
2. Cancel(|g|;|g|;*)
3. a : |g|
4. b : |g|
5. ¬(g-unit(b))
6. c : |g|
7. ¬(g-unit(c))
8. a = (b * c) ∈ |g|
9. ¬(g-unit(b))
⊢ b | a
2
1. g : IAbMonoid
2. Cancel(|g|;|g|;*)
3. a : |g|
4. b : |g|
5. ¬(g-unit(b))
6. c : |g|
7. ¬(g-unit(c))
8. a = (b * c) ∈ |g|
9. ¬(g-unit(b))
⊢ ¬(a | b)
Latex:
Latex:
1. g : IAbMonoid
2. Cancel(|g|;|g|;*)
3. a : |g|
4. b : |g|
5. \mneg{}(g-unit(b))
6. c : |g|
7. \mneg{}(g-unit(c))
8. a = (b * c)
9. \mneg{}(g-unit(b))
\mvdash{} b p| a
By
Latex:
D 0
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