Step
*
of Lemma
Cauchy-Schwarz-non-equality
∀n:ℕ. ∀x,y:ℝ^n. ((r0 < ||y||)
⇒ x ≠ (||x||/||y||)*y
⇒ x ≠ (-(||x||)/||y||)*y
⇒ (|x⋅y| < (||x|| * ||y||)))
BY
{ (Auto THEN BLemma `Cauchy-Schwarz-non-equality1` THEN 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
⊢ x ≠ a*y
Latex:
Latex:
\mforall{}n:\mBbbN{}. \mforall{}x,y:\mBbbR{}\^{}n.
((r0 < ||y||) {}\mRightarrow{} x \mneq{} (||x||/||y||)*y {}\mRightarrow{} x \mneq{} (-(||x||)/||y||)*y {}\mRightarrow{} (|x\mcdot{}y| < (||x|| * ||y||)))
By
Latex:
(Auto THEN BLemma `Cauchy-Schwarz-non-equality1` THEN Auto)
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