Step
*
1
2
1
of Lemma
fps-restrict-summation
.....subterm..... T:t
3:n
1. X : Type
2. valueall-type(X)
3. eq : EqDecider(X)
4. r : CRng
5. f : PowerSeries(X;r)
6. d : bag(X)
7. Assoc(PowerSeries(X;r);λf,g. (f+g))
8. Comm(PowerSeries(X;r);λf,g. (f+g))
9. b : bag(X)
10. fps-restrict(eq;r;f;d)[b] = Σ(x∈sub-bags(eq;d)). (f[x])*<x>[b] ∈ |r|
⊢ Σ(x∈sub-bags(eq;d)). (f[x])*<x>[b] = Σ(x∈sub-bags(eq;d)). (f[x])*<x>[b] ∈ |r|
BY
{ xxx((GenConcl ⌜sub-bags(eq;d) = bb ∈ bag(bag(X))⌝⋅ THEN Auto) THEN Thin (-1))xxx }
1
1. X : Type
2. valueall-type(X)
3. eq : EqDecider(X)
4. r : CRng
5. f : PowerSeries(X;r)
6. d : bag(X)
7. Assoc(PowerSeries(X;r);λf,g. (f+g))
8. Comm(PowerSeries(X;r);λf,g. (f+g))
9. b : bag(X)
10. fps-restrict(eq;r;f;d)[b] = Σ(x∈sub-bags(eq;d)). (f[x])*<x>[b] ∈ |r|
11. bb : bag(bag(X))
⊢ Σ(x∈bb). (f[x])*<x>[b] = Σ(x∈bb). (f[x])*<x>[b] ∈ |r|
Latex:
Latex:
.....subterm..... T:t
3:n
1. X : Type
2. valueall-type(X)
3. eq : EqDecider(X)
4. r : CRng
5. f : PowerSeries(X;r)
6. d : bag(X)
7. Assoc(PowerSeries(X;r);\mlambda{}f,g. (f+g))
8. Comm(PowerSeries(X;r);\mlambda{}f,g. (f+g))
9. b : bag(X)
10. fps-restrict(eq;r;f;d)[b] = \mSigma{}(x\mmember{}sub-bags(eq;d)). (f[x])*<x>[b]
\mvdash{} \mSigma{}(x\mmember{}sub-bags(eq;d)). (f[x])*<x>[b] = \mSigma{}(x\mmember{}sub-bags(eq;d)). (f[x])*<x>[b]
By
Latex:
xxx((GenConcl \mkleeneopen{}sub-bags(eq;d) = bb\mkleeneclose{}\mcdot{} THEN Auto) THEN Thin (-1))xxx
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