Step
*
of Lemma
sq_stable__equal
∀[A:Type]. ∀[x,y:A]. SqStable(x = y ∈ A)
BY
{ ((Unfold `sq_stable` 0 THEN UnivCD) THENA Auto) }
1
1. A : Type
2. x : A
3. y : A
4. ↓x = y ∈ A
⊢ x = y ∈ A
Latex:
Latex:
\mforall{}[A:Type]. \mforall{}[x,y:A]. SqStable(x = y)
By
Latex:
((Unfold `sq\_stable` 0 THEN UnivCD) THENA Auto)
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