Step
*
1
2
2
of Lemma
not-proj-sep
1. n : ℕ
2. a : ℙ^n
3. b : ℙ^n
4. ¬a ≠ b
5. u(b) ≠ u(a)
⊢ req-vec(n + 1;u(a);r(-1)*u(b))
BY
{ (StableCases ⌜u(a) ≠ r(-1)*u(b)⌝⋅ THEN Auto) }
1
1. n : ℕ
2. a : ℙ^n
3. b : ℙ^n
4. ¬a ≠ b
5. u(b) ≠ u(a)
6. u(a) ≠ r(-1)*u(b)
⊢ req-vec(n + 1;u(a);r(-1)*u(b))
2
1. n : ℕ
2. a : ℙ^n
3. b : ℙ^n
4. ¬a ≠ b
5. u(b) ≠ u(a)
6. ¬u(a) ≠ r(-1)*u(b)
⊢ req-vec(n + 1;u(a);r(-1)*u(b))
Latex:
Latex:
1. n : \mBbbN{}
2. a : \mBbbP{}\^{}n
3. b : \mBbbP{}\^{}n
4. \mneg{}a \mneq{} b
5. u(b) \mneq{} u(a)
\mvdash{} req-vec(n + 1;u(a);r(-1)*u(b))
By
Latex:
(StableCases \mkleeneopen{}u(a) \mneq{} r(-1)*u(b)\mkleeneclose{}\mcdot{} THEN Auto)
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