Step
*
1
of Lemma
real-vec-norm-is-0
1. n : ℕ
2. x : ℝ^n
3. ||x|| = r0
⊢ req-vec(n;x;λi.r0)
BY
{ (((D 0 THENA Auto) THEN Reduce 0) THEN (BLemma `rabs-is-zero` THENA Auto) THEN BLemma `rleq_antisymmetry` THEN Auto) }
1
1. n : ℕ
2. x : ℝ^n
3. ||x|| = r0
4. i : ℕn
⊢ |x i| ≤ r0
Latex:
Latex:
1. n : \mBbbN{}
2. x : \mBbbR{}\^{}n
3. ||x|| = r0
\mvdash{} req-vec(n;x;\mlambda{}i.r0)
By
Latex:
(((D 0 THENA Auto) THEN Reduce 0)
THEN (BLemma `rabs-is-zero` THENA Auto)
THEN BLemma `rleq\_antisymmetry`
THEN Auto)
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