Step
*
1
of Lemma
Cauchy-Schwarz-non-equality
1. n : ℕ
2. x : ℝ^n
3. y : ℝ^n
4. r0 < ||y||
5. x ≠ (||x||/||y||)*y
6. x ≠ (-(||x||)/||y||)*y
7. a : ℝ
⊢ x ≠ a*y
BY
{ (InstLemma `real-vec-sep-cases` [⌜n⌝;⌜x⌝]⋅ THENA Auto) }
1
1. n : ℕ
2. x : ℝ^n
3. y : ℝ^n
4. r0 < ||y||
5. x ≠ (||x||/||y||)*y
6. x ≠ (-(||x||)/||y||)*y
7. a : ℝ
8. ∀b:ℝ^n. (x ≠ b
⇒ (∀c:ℝ^n. (x ≠ c ∨ b ≠ c)))
⊢ x ≠ a*y
Latex:
Latex:
1. n : \mBbbN{}
2. x : \mBbbR{}\^{}n
3. y : \mBbbR{}\^{}n
4. r0 < ||y||
5. x \mneq{} (||x||/||y||)*y
6. x \mneq{} (-(||x||)/||y||)*y
7. a : \mBbbR{}
\mvdash{} x \mneq{} a*y
By
Latex:
(InstLemma `real-vec-sep-cases` [\mkleeneopen{}n\mkleeneclose{};\mkleeneopen{}x\mkleeneclose{}]\mcdot{} THENA Auto)
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