Step
*
2
1
1
2
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)
10. (c - b/c - a) ∈ (r0, r1)
⊢ req-vec(n;b*z;(c - b/c - a)*a*z + r1 - (c - b/c - a)*c*z)
BY
{ ((RepUR ``req-vec real-vec-add real-vec-sub real-vec-mul`` 0 THEN Auto) THEN skip{(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)
10. (c - b/c - a) \mmember{} (r0, r1)
\mvdash{} req-vec(n;b*z;(c - b/c - a)*a*z + r1 - (c - b/c - a)*c*z)
By
Latex:
((RepUR ``req-vec real-vec-add real-vec-sub real-vec-mul`` 0 THEN Auto)
THEN skip\{(nRMul \mkleeneopen{}c - a\mkleeneclose{} 0\mcdot{} THEN Auto)\}
)
Home
Index