Step
*
1
2
of Lemma
i-member-iff
1. y : ℝ
2. y1 : ℝ
3. r : ℝ
4. b : ℕ+
5. r(-b) ≤ r
6. r ≤ r(b)
7. m1 : ℕ+
8. y ≤ (r - (r1/r(m1)))
9. m : ℕ+
10. r ≤ (y1 - (r1/r(m)))
11. k : ℕ+
12. m1 ≤ k
13. m ≤ k
14. (y + (r1/r(k))) ≤ r
⊢ r ≤ (y1 - (r1/r(k)))
BY
{ ((Assert (r1/r(k)) ≤ (r1/r(m)) BY Auto) THEN RWO "-1" 0 THEN Auto)⋅ }
Latex:
Latex:
1. y : \mBbbR{}
2. y1 : \mBbbR{}
3. r : \mBbbR{}
4. b : \mBbbN{}\msupplus{}
5. r(-b) \mleq{} r
6. r \mleq{} r(b)
7. m1 : \mBbbN{}\msupplus{}
8. y \mleq{} (r - (r1/r(m1)))
9. m : \mBbbN{}\msupplus{}
10. r \mleq{} (y1 - (r1/r(m)))
11. k : \mBbbN{}\msupplus{}
12. m1 \mleq{} k
13. m \mleq{} k
14. (y + (r1/r(k))) \mleq{} r
\mvdash{} r \mleq{} (y1 - (r1/r(k)))
By
Latex:
((Assert (r1/r(k)) \mleq{} (r1/r(m)) BY Auto) THEN RWO "-1" 0 THEN Auto)\mcdot{}
Home
Index