Step * of Lemma small_reciprocal_wf

e:{q:ℚ0 < q} (small_reciprocal(e) ∈ {n:ℕ+(1/n) < e} )
BY
xxx((D THENA Auto) THEN Unfold `small_reciprocal` THEN GenConclAtAddr [2;1])xxx }

1
1. {q:ℚ0 < q} 
2. : ∃m:ℕ+(1/m) < supposing 0 < e
3. (TERMOF{small-reciprocal:o, 1:l} e) v ∈ ∃m:ℕ+(1/m) < supposing 0 < e
⊢ fst(v) ∈ {n:ℕ+(1/n) < e} 


Latex:


Latex:
\mforall{}e:\{q:\mBbbQ{}|  0  <  q\}  .  (small\_reciprocal(e)  \mmember{}  \{n:\mBbbN{}\msupplus{}|  (1/n)  <  e\}  )


By


Latex:
xxx((D  0  THENA  Auto)  THEN  Unfold  `small\_reciprocal`  0  THEN  GenConclAtAddr  [2;1])xxx




Home Index