Nuprl Lemma : p-1-mul
∀[p:{2...}]. ∀[a:p-adics(p)].  (a * 1(p) = a ∈ p-adics(p))
Proof
Definitions occuring in Statement : 
p-int: k(p), 
p-mul: x * y, 
p-adics: p-adics(p), 
int_upper: {i...}, 
uall: ∀[x:A]. B[x], 
natural_number: $n, 
equal: s = t ∈ T
Definitions unfolded in proof : 
uall: ∀[x:A]. B[x], 
member: t ∈ T, 
crng: CRng, 
rng: Rng, 
p-adic-ring: ℤ(p), 
ring_p: IsRing(T;plus;zero;neg;times;one), 
rng_car: |r|, 
pi1: fst(t), 
rng_plus: +r, 
pi2: snd(t), 
rng_zero: 0, 
rng_minus: -r, 
rng_times: *, 
rng_one: 1, 
monoid_p: IsMonoid(T;op;id), 
group_p: IsGroup(T;op;id;inv), 
bilinear: BiLinear(T;pl;tm), 
ident: Ident(T;op;id), 
assoc: Assoc(T;op), 
inverse: Inverse(T;op;id;inv), 
infix_ap: x f y, 
comm: Comm(T;op), 
and: P ∧ Q, 
all: ∀x:A. B[x], 
nat_plus: ℕ+, 
int_upper: {i...}, 
le: A ≤ B, 
decidable: Dec(P), 
or: P ∨ Q, 
iff: P ⇐⇒ Q, 
not: ¬A, 
rev_implies: P ⇐ Q, 
implies: P ⇒ Q, 
false: False, 
prop: ℙ, 
uiff: uiff(P;Q), 
uimplies: b supposing a, 
subtype_rel: A ⊆r B, 
top: Top, 
less_than': less_than'(a;b), 
true: True, 
guard: {T}, 
satisfiable_int_formula: satisfiable_int_formula(fmla), 
exists: ∃x:A. B[x], 
p-adics: p-adics(p), 
so_lambda: λ2x.t[x], 
subtract: n - m, 
int_seg: {i..j-}, 
nat: ℕ, 
lelt: i ≤ j < k, 
so_apply: x[s]
Lemmas referenced : 
p-adic-ring_wf, 
crng_properties, 
rng_properties, 
p-adic-property, 
decidable__lt, 
false_wf, 
not-lt-2, 
add_functionality_wrt_le, 
add-commutes, 
zero-add, 
le-add-cancel, 
less_than_wf, 
p-mul_wf, 
p-int_wf, 
nat_plus_properties, 
int_upper_properties, 
decidable__le, 
full-omega-unsat, 
intformnot_wf, 
intformle_wf, 
itermVar_wf, 
itermAdd_wf, 
itermConstant_wf, 
int_formula_prop_not_lemma, 
int_formula_prop_le_lemma, 
int_term_value_var_lemma, 
int_term_value_add_lemma, 
int_term_value_constant_lemma, 
int_formula_prop_wf, 
le_wf, 
nat_plus_wf, 
p-adics_wf, 
all_wf, 
eqmod_wf, 
exp_wf2, 
nat_plus_subtype_nat, 
less-iff-le, 
condition-implies-le, 
minus-add, 
minus-one-mul, 
minus-one-mul-top, 
add-associates, 
add-zero, 
int_seg_wf, 
int_seg_properties, 
intformand_wf, 
intformless_wf, 
int_formula_prop_and_lemma, 
int_formula_prop_less_lemma, 
int_upper_wf
Rules used in proof : 
cut, 
introduction, 
extract_by_obid, 
sqequalSubstitution, 
sqequalTransitivity, 
computationStep, 
sqequalReflexivity, 
isect_memberFormation, 
hypothesis, 
sqequalHypSubstitution, 
isectElimination, 
thin, 
hypothesisEquality, 
equalityTransitivity, 
equalitySymmetry, 
applyLambdaEquality, 
setElimination, 
rename, 
sqequalRule, 
productElimination, 
lambdaFormation, 
dependent_functionElimination, 
dependent_set_memberEquality, 
natural_numberEquality, 
unionElimination, 
independent_pairFormation, 
voidElimination, 
independent_functionElimination, 
independent_isectElimination, 
applyEquality, 
lambdaEquality, 
isect_memberEquality, 
voidEquality, 
intEquality, 
because_Cache, 
addEquality, 
approximateComputation, 
dependent_pairFormation, 
int_eqEquality, 
minusEquality
Latex:
\mforall{}[p:\{2...\}].  \mforall{}[a:p-adics(p)].    (a  *  1(p)  =  a)
Date html generated:
2018_05_21-PM-03_21_10
Last ObjectModification:
2018_05_19-AM-08_18_26
Theory : rings_1
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