Nuprl Lemma : scalar-product-add-left
∀[r:Rng]. ∀[n:ℕ]. ∀[a,b,c:ℕn ⟶ |r|]. (((a + b) . c) = ((a . c) +r (b . c)) ∈ |r|)
Proof
Definitions occuring in Statement :
scalar-product: (a . b),
vector-add: (a + b),
int_seg: {i..j-},
nat: ℕ,
uall: ∀[x:A]. B[x],
infix_ap: x f y,
function: x:A ⟶ B[x],
natural_number: $n,
equal: s = t ∈ T,
rng: Rng,
rng_plus: +r,
rng_car: |r|
Definitions unfolded in proof :
rev_implies: P ⇐ Q,
iff: P ⇐⇒ Q,
guard: {T},
subtype_rel: A ⊆r B,
true: True,
infix_ap: x f y,
and: P ∧ Q,
top: Top,
false: False,
exists: ∃x:A. B[x],
satisfiable_int_formula: satisfiable_int_formula(fmla),
implies: P ⇒ Q,
not: ¬A,
or: P ∨ Q,
decidable: Dec(P),
all: ∀x:A. B[x],
ge: i ≥ j ,
uimplies: b supposing a,
so_apply: x[s],
so_lambda: λ2x.t[x],
nat: ℕ,
rng: Rng,
prop: ℙ,
squash: ↓T,
vector-add: (a + b),
scalar-product: (a . b),
member: t ∈ T,
uall: ∀[x:A]. B[x]
Lemmas referenced :
rng_wf,
nat_wf,
iff_weakening_equal,
int_formula_prop_wf,
int_term_value_var_lemma,
int_term_value_constant_lemma,
int_formula_prop_le_lemma,
int_formula_prop_not_lemma,
int_formula_prop_and_lemma,
itermVar_wf,
itermConstant_wf,
intformle_wf,
intformnot_wf,
intformand_wf,
full-omega-unsat,
decidable__le,
nat_properties,
rng_sum_plus,
int_seg_wf,
rng_plus_wf,
rng_times_wf,
infix_ap_wf,
rng_sum_wf,
rng_car_wf,
true_wf,
squash_wf,
equal_wf,
rng_times_over_plus
Rules used in proof :
axiomEquality,
functionEquality,
productElimination,
baseClosed,
imageMemberEquality,
independent_pairFormation,
voidEquality,
voidElimination,
isect_memberEquality,
intEquality,
int_eqEquality,
dependent_pairFormation,
independent_functionElimination,
approximateComputation,
unionElimination,
dependent_functionElimination,
independent_isectElimination,
functionExtensionality,
because_Cache,
natural_numberEquality,
rename,
setElimination,
universeEquality,
equalitySymmetry,
hypothesis,
equalityTransitivity,
hypothesisEquality,
isectElimination,
extract_by_obid,
imageElimination,
sqequalHypSubstitution,
lambdaEquality,
thin,
applyEquality,
sqequalRule,
cut,
introduction,
isect_memberFormation,
sqequalReflexivity,
computationStep,
sqequalTransitivity,
sqequalSubstitution
Latex:
\mforall{}[r:Rng]. \mforall{}[n:\mBbbN{}]. \mforall{}[a,b,c:\mBbbN{}n {}\mrightarrow{} |r|]. (((a + b) . c) = ((a . c) +r (b . c)))
Date html generated:
2018_05_21-PM-09_42_08
Last ObjectModification:
2017_12_22-PM-01_26_31
Theory : matrices
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