Step
*
1
of Lemma
rv-sep-shift2
1. rv : InnerProductSpace
2. a : Point
3. p : Point
4. q : Point
5. p # q
⊢ p + a # q + a
BY
{ ((All (RWO "rv-sep-iff-norm") THENA Auto)
THEN (Assert p + a - q + a ≡ p - q BY
(RealVecEqual THEN Auto))
THEN RWO "-1" 0
THEN Auto) }
Latex:
Latex:
1. rv : InnerProductSpace
2. a : Point
3. p : Point
4. q : Point
5. p \# q
\mvdash{} p + a \# q + a
By
Latex:
((All (RWO "rv-sep-iff-norm") THENA Auto)
THEN (Assert p + a - q + a \mequiv{} p - q BY
(RealVecEqual THEN Auto))
THEN RWO "-1" 0
THEN Auto)
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