Step
*
2
1
2
of Lemma
atomic_char
1. a : ℤ@i
2. ¬(a ~ 1)
3. a = 0 ∈ ℤ
4. (2 ~ 1) ∨ (2 ~ 0)
⊢ False
BY
{ ((RWH (LemmaC `assoced_elim`) 4 THENM GenExRepD) THEN Auto) }
Latex:
Latex:
1. a : \mBbbZ{}@i
2. \mneg{}(a \msim{} 1)
3. a = 0
4. (2 \msim{} 1) \mvee{} (2 \msim{} 0)
\mvdash{} False
By
Latex:
((RWH (LemmaC `assoced\_elim`) 4 THENM GenExRepD) THEN Auto)
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