Step
*
1
12
3
of Lemma
convex-comb_wf
1. y1 : Top
2. y2 : ℝ
3. x : ℝ
4. x < y2
5. y : ℝ
6. y < y2
7. r : ℝ
8. r0 ≤ r
9. s : ℝ
10. r0 ≤ s
11. r0 < (r + s)
12. r0 < s
⊢ (r * x) ≤ (r * y2)
BY
{ ((Assert x ≤ y2 BY Auto) THEN nRMul ⌜r⌝ (-1)⋅ THEN Auto) }
Latex:
Latex:
1. y1 : Top
2. y2 : \mBbbR{}
3. x : \mBbbR{}
4. x < y2
5. y : \mBbbR{}
6. y < y2
7. r : \mBbbR{}
8. r0 \mleq{} r
9. s : \mBbbR{}
10. r0 \mleq{} s
11. r0 < (r + s)
12. r0 < s
\mvdash{} (r * x) \mleq{} (r * y2)
By
Latex:
((Assert x \mleq{} y2 BY Auto) THEN nRMul \mkleeneopen{}r\mkleeneclose{} (-1)\mcdot{} THEN Auto)
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