Step
*
1
1
of Lemma
rv-T-partially-implies-rv-T'
1. n : ℕ+
2. x : ℝ^n
3. y : ℝ^n
4. t1 : ℝ
5. t1 ∈ (r0, r1)
6. x ≠ y
7. t2 : ℝ
8. t2 ∈ (r0, r1)
9. x ≠ y
10. t : ℝ
11. r0 ≤ t
12. t ≤ r1
⊢ (t * t1) + ((r1 - t) * t2) ∈ (r0, r1)
BY
{ (All Reduce THEN Auto) }
1
1. n : ℕ+
2. x : ℝ^n
3. y : ℝ^n
4. t1 : ℝ
5. r0 < t1
6. t1 < r1
7. x ≠ y
8. t2 : ℝ
9. r0 < t2
10. t2 < r1
11. x ≠ y
12. t : ℝ
13. r0 ≤ t
14. t ≤ r1
⊢ r0 < ((t * t1) + ((r1 - t) * t2))
2
1. n : ℕ+
2. x : ℝ^n
3. y : ℝ^n
4. t1 : ℝ
5. r0 < t1
6. t1 < r1
7. x ≠ y
8. t2 : ℝ
9. r0 < t2
10. t2 < r1
11. x ≠ y
12. t : ℝ
13. r0 ≤ t
14. t ≤ r1
15. r0 < ((t * t1) + ((r1 - t) * t2))
⊢ ((t * t1) + ((r1 - t) * t2)) < r1
Latex:
Latex:
1. n : \mBbbN{}\msupplus{}
2. x : \mBbbR{}\^{}n
3. y : \mBbbR{}\^{}n
4. t1 : \mBbbR{}
5. t1 \mmember{} (r0, r1)
6. x \mneq{} y
7. t2 : \mBbbR{}
8. t2 \mmember{} (r0, r1)
9. x \mneq{} y
10. t : \mBbbR{}
11. r0 \mleq{} t
12. t \mleq{} r1
\mvdash{} (t * t1) + ((r1 - t) * t2) \mmember{} (r0, r1)
By
Latex:
(All Reduce THEN Auto)
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