Step
*
2
1
1
1
of Lemma
rv-between-vec-mul
1. n : ℕ
2. a : ℝ
3. b : ℝ
4. c : ℝ
5. z : ℝ^n
6. r0 < ||z||
7. a < b
8. b < c
9. r0 < (c - a)
⊢ (c - b/c - a) ∈ (r0, r1)
BY
{ (Reduce 0 THEN Auto THEN nRMul ⌜c - a⌝ 0⋅ THEN Auto) }
Latex:
Latex:
1. n : \mBbbN{}
2. a : \mBbbR{}
3. b : \mBbbR{}
4. c : \mBbbR{}
5. z : \mBbbR{}\^{}n
6. r0 < ||z||
7. a < b
8. b < c
9. r0 < (c - a)
\mvdash{} (c - b/c - a) \mmember{} (r0, r1)
By
Latex:
(Reduce 0 THEN Auto THEN nRMul \mkleeneopen{}c - a\mkleeneclose{} 0\mcdot{} THEN Auto)
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