Step
*
of Lemma
nc-r'-to-e'2
∀[I:fset(ℕ)]. ∀[i:{i:ℕ| ¬i ∈ I} ]. ∀[J:fset(ℕ)]. ∀[f:J ⟶ I]. ∀[j:{i:ℕ| ¬i ∈ J} ]. (f,i=1-j = r_i ⋅ f,i=j ∈ J+j ⟶ I+i)
BY
{ (Auto THEN RWW "nc-r\'-to-e\' nc-e\'-r" 0 THEN Auto) }
Latex:
Latex:
\mforall{}[I:fset(\mBbbN{})]. \mforall{}[i:\{i:\mBbbN{}| \mneg{}i \mmember{} I\} ]. \mforall{}[J:fset(\mBbbN{})]. \mforall{}[f:J {}\mrightarrow{} I]. \mforall{}[j:\{i:\mBbbN{}| \mneg{}i \mmember{} J\} ].
(f,i=1-j = r\_i \mcdot{} f,i=j)
By
Latex:
(Auto THEN RWW "nc-r\mbackslash{}'-to-e\mbackslash{}' nc-e\mbackslash{}'-r" 0 THEN Auto)
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