Step
*
1
1
of Lemma
rv-mul-sep-iff
1. rv : InnerProductSpace
2. a : ℝ
3. b : ℝ
4. y : Point
5. a*y # b*y
6. a ≠ b
7. a - b*y # 0
⊢ y # 0
BY
{ (FLemma `rv-mul-sep-zero` [-1] THEN EAuto 1) }
Latex:
Latex:
1. rv : InnerProductSpace
2. a : \mBbbR{}
3. b : \mBbbR{}
4. y : Point
5. a*y \# b*y
6. a \mneq{} b
7. a - b*y \# 0
\mvdash{} y \# 0
By
Latex:
(FLemma `rv-mul-sep-zero` [-1] THEN EAuto 1)
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