Step
*
2
of Lemma
assert_of_band
1. p : 𝔹
2. ↑p
⊢ ∀q:⋂:True. 𝔹. uiff(↑q;True ∧ (↑q))
BY
{ (D 0 THENA Auto) }
1
1. p : 𝔹
2. ↑p
3. q : ⋂:True. 𝔹
⊢ uiff(↑q;True ∧ (↑q))
Latex:
Latex:
1. p : \mBbbB{}
2. \muparrow{}p
\mvdash{} \mforall{}q:\mcap{}:True. \mBbbB{}. uiff(\muparrow{}q;True \mwedge{} (\muparrow{}q))
By
Latex:
(D 0 THENA Auto)
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