Step
*
of Lemma
fps-compose-single
∀[X:Type]
∀[eq:EqDecider(X)]. ∀[r:CRng]. ∀[x:X]. ∀[b:bag(X)]. ∀[f:PowerSeries(X;r)].
<b>(x:=f) = (<(b|¬x)>*(f)^(#((b|x)))) ∈ PowerSeries(X;r) supposing f[{}] = 0 ∈ |r|
supposing valueall-type(X)
BY
{ xxx(Auto THEN (RWO "fps-compose-single-general" 0 THENA Auto) THEN RepeatFor 2 ((EqCDA THEN Auto)))xxx }
1
.....subterm..... T:t
4:n
1. X : Type
2. valueall-type(X)
3. eq : EqDecider(X)
4. r : CRng
5. x : X
6. b : bag(X)
7. f : PowerSeries(X;r)
8. f[{}] = 0 ∈ |r|
⊢ (f-(f[{}])*1) = f ∈ PowerSeries(X;r)
Latex:
Latex:
\mforall{}[X:Type]
\mforall{}[eq:EqDecider(X)]. \mforall{}[r:CRng]. \mforall{}[x:X]. \mforall{}[b:bag(X)]. \mforall{}[f:PowerSeries(X;r)].
<b>(x:=f) = (<(b|\mneg{}x)>*(f)\^{}(\#((b|x)))) supposing f[\{\}] = 0
supposing valueall-type(X)
By
Latex:
xxx(Auto
THEN (RWO "fps-compose-single-general" 0 THENA Auto)
THEN RepeatFor 2 ((EqCDA THEN Auto)))xxx
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