Nuprl Lemma : fps-alg_wf

[X:Type]. ∀[eq:EqDecider(X)].  ∀[r:CRng]. (fps-alg(X;eq;r) ∈ CAlg(r)) supposing valueall-type(X)


Proof




Definitions occuring in Statement :  fps-alg: fps-alg(X;eq;r) calgebra: CAlg(A) deq: EqDecider(T) valueall-type: valueall-type(T) uimplies: supposing a uall: [x:A]. B[x] member: t ∈ T universe: Type crng: CRng
Definitions unfolded in proof :  uall: [x:A]. B[x] member: t ∈ T uimplies: supposing a and: P ∧ Q crng: CRng rng: Rng prop: calgebra: CAlg(A) algebra: algebra{i:l}(A) module: A-Module cand: c∧ B alg_car: a.car pi1: fst(t) fps-alg: fps-alg(X;eq;r) power-series: PowerSeries(X;r) alg_act: a.act pi2: snd(t) alg_plus: a.plus all: x:A. B[x] alg_times: a.times so_lambda: λ2x.t[x] so_apply: x[s] rng_car: |r| fps-rng: fps-rng(r) rng_times: * ring_p: IsRing(T;plus;zero;neg;times;one) rng_plus: +r rng_zero: 0 rng_minus: -r alg_zero: a.zero alg_minus: a.minus rng_one: 1 alg_one: a.one algebra_sig: algebra_sig{i:l}(A) comm: Comm(T;op) infix_ap: y guard: {T} iff: ⇐⇒ Q rev_implies:  Q implies:  Q

Latex:
\mforall{}[X:Type].  \mforall{}[eq:EqDecider(X)].    \mforall{}[r:CRng].  (fps-alg(X;eq;r)  \mmember{}  CAlg(r))  supposing  valueall-type(X)



Date html generated: 2016_05_16-AM-08_12_31
Last ObjectModification: 2015_12_28-PM-06_07_36

Theory : instances


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