Step
*
of Lemma
le_witness
∀[i,j:ℤ]. ∀[x:i ≤ j]. (x = <λx.x, Ax, Ax> ∈ (i ≤ j))
BY
{ Auto }
1
1. i : ℤ
2. j : ℤ
3. x : i ≤ j
⊢ x = <λx.x, Ax, Ax> ∈ (i ≤ j)
Latex:
Latex:
\mforall{}[i,j:\mBbbZ{}]. \mforall{}[x:i \mleq{} j]. (x = <\mlambda{}x.x, Ax, Ax>)
By
Latex:
Auto
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