Step
*
of Lemma
assert_of_lt_int
∀[x,y:ℤ]. uiff(↑x <z y;x < y)
BY
{ Auto }
1
1. x : ℤ
2. y : ℤ
3. ↑x <z y
⊢ x < y
2
1. x : ℤ
2. y : ℤ
3. x < y
⊢ ↑x <z y
Latex:
Latex:
\mforall{}[x,y:\mBbbZ{}]. uiff(\muparrow{}x <z y;x < y)
By
Latex:
Auto
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