Nuprl Lemma : multiply_distrib2_int_mod

∀[n:ℤ]. ∀[a,x,y:ℤ_n].  (((x + y) * a) = ((x * a) + (y * a)) ∈ ℤ_n)


Proof




Definitions occuring in Statement :  int_mod: ℤ_n,  uall: ∀[x:A]. B[x],  multiply: n * m,  add: n + m,  int: ℤ,  equal: s = t ∈ T
Definitions unfolded in proof :  uall: ∀[x:A]. B[x],  member: t ∈ T,  int_mod: ℤ_n,  quotient: x,y:A//B[x; y],  and: P ∧ Q,  all: ∀x:A. B[x],  implies: P ⇒ Q,  prop: ℙ,  so_lambda: λ2x y.t[x; y],  so_apply: x[s1;s2],  uimplies: b supposing a,  iff: P ⇐⇒ Q,  rev_implies: P ⇐ Q
Lemmas referenced :  eqmod_wf,  int_mod_wf,  istype-int,  quotient-member-eq,  eqmod_equiv_rel,  mul-distributes-right,  mul-commutes,  eqmod_refl,  eqmod_functionality_wrt_eqmod,  multiply_functionality_wrt_eqmod,  add_functionality_wrt_eqmod,  eqmod_weakening
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  isect_memberFormation_alt,  introduction,  cut,  sqequalHypSubstitution,  pointwiseFunctionalityForEquality,  because_Cache,  hypothesis,  sqequalRule,  pertypeElimination,  promote_hyp,  thin,  productElimination,  equalityTransitivity,  equalitySymmetry,  inhabitedIsType,  lambdaFormation_alt,  rename,  universeIsType,  extract_by_obid,  isectElimination,  hypothesisEquality,  equalityIstype,  dependent_functionElimination,  independent_functionElimination,  productIsType,  sqequalBase,  isect_memberEquality_alt,  axiomEquality,  isectIsTypeImplies,  intEquality,  lambdaEquality_alt,  independent_isectElimination,  multiplyEquality,  addEquality,  Error :memTop

Latex:
\mforall{}[n:\mBbbZ{}].  \mforall{}[a,x,y:\mBbbZ{}\_n].    (((x  +  y)  *  a)  =  ((x  *  a)  +  (y  *  a)))



Date html generated: 2020_05_19-PM-10_03_09
Last ObjectModification: 2020_01_01-AM-10_06_52

Theory : num_thy_1


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