Step
*
1
of Lemma
compact-finite
1. n : ℕ
2. p : ℕn ⟶ 𝔹
⊢ (∃x:ℕn. p x = ff) ∨ (∀x:ℕn. p x = tt)
BY
{ (Decide ⌜∃x:ℕn. p x = ff⌝⋅ THEN Auto) }
1
1. n : ℕ
2. p : ℕn ⟶ 𝔹
3. ¬(∃x:ℕn. p x = ff)
4. x : ℕn
⊢ p x = tt
Latex:
Latex:
1. n : \mBbbN{}
2. p : \mBbbN{}n {}\mrightarrow{} \mBbbB{}
\mvdash{} (\mexists{}x:\mBbbN{}n. p x = ff) \mvee{} (\mforall{}x:\mBbbN{}n. p x = tt)
By
Latex:
(Decide \mkleeneopen{}\mexists{}x:\mBbbN{}n. p x = ff\mkleeneclose{}\mcdot{} THEN Auto)
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