Step
*
2
of Lemma
rless-iff2
1. x : ℝ@i
2. y : ℝ@i
3. ∃n:ℕ+. (x n) + 4 < y n@i
⊢ x < y
BY
{ (D -1 THEN With ⌜n⌝ (D 0)⋅ THEN Auto) }
Latex:
Latex:
1. x : \mBbbR{}@i
2. y : \mBbbR{}@i
3. \mexists{}n:\mBbbN{}\msupplus{}. (x n) + 4 < y n@i
\mvdash{} x < y
By
Latex:
(D -1 THEN With \mkleeneopen{}n\mkleeneclose{} (D 0)\mcdot{} THEN Auto)
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