Step
*
1
1
of Lemma
rleq-implies-rleq
1. a : ℝ
2. b : ℝ
3. c : ℝ
4. d : ℝ
5. (d - c) = (b - a)
6. r0 ≤ (-(c) + d)
7. (-(c) + c) = r0
8. (-(a) + a) = r0
9. (-(c) + d) = (d - c)
10. (-(a) + b) = (b - a)
⊢ r0 ≤ (-(a) + b)
BY
{ (RelRST THEN Auto) }
Latex:
Latex:
1. a : \mBbbR{}
2. b : \mBbbR{}
3. c : \mBbbR{}
4. d : \mBbbR{}
5. (d - c) = (b - a)
6. r0 \mleq{} (-(c) + d)
7. (-(c) + c) = r0
8. (-(a) + a) = r0
9. (-(c) + d) = (d - c)
10. (-(a) + b) = (b - a)
\mvdash{} r0 \mleq{} (-(a) + b)
By
Latex:
(RelRST THEN Auto)
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