Nuprl Lemma : qexp-le-one

∀[a:ℚ]. ∀[n:ℕ]. (a ↑ n ≤ 1) supposing (0 ≤ a) ∧ (a ≤ 1)


Proof




Definitions occuring in Statement :  qexp: r ↑ n,  qle: r ≤ s,  rationals: ℚ,  nat: ℕ,  uimplies: b supposing a,  uall: ∀[x:A]. B[x],  and: P ∧ Q,  natural_number: $n
Definitions unfolded in proof :  uall: ∀[x:A]. B[x],  member: t ∈ T,  uimplies: b supposing a,  nat: ℕ,  implies: P ⇒ Q,  false: False,  ge: i ≥ j ,  satisfiable_int_formula: satisfiable_int_formula(fmla),  exists: ∃x:A. B[x],  not: ¬A,  all: ∀x:A. B[x],  top: Top,  and: P ∧ Q,  prop: ℙ,  subtype_rel: A ⊆r B,  squash: ↓T,  true: True,  guard: {T},  iff: P ⇐⇒ Q,  rev_implies: P ⇐ Q,  decidable: Dec(P),  or: P ∨ Q,  nat_plus: ℕ+
Lemmas referenced :  qmul_comm_qrng,  qmul_one_qrng,  qle_transitivity_qorder,  qmul_wf,  qmul_preserves_qle2,  qle_reflexivity,  int-subtype-rationals,  and_wf,  nat_wf,  exp_unroll_q,  int_term_value_subtract_lemma,  int_formula_prop_not_lemma,  itermSubtract_wf,  intformnot_wf,  subtract_wf,  decidable__le,  le_wf,  iff_weakening_equal,  qexp-zero,  rationals_wf,  true_wf,  squash_wf,  qle_wf,  qexp_wf,  qle_witness,  less_than_wf,  ge_wf,  int_formula_prop_wf,  int_formula_prop_less_lemma,  int_term_value_var_lemma,  int_term_value_constant_lemma,  int_formula_prop_le_lemma,  int_formula_prop_and_lemma,  intformless_wf,  itermVar_wf,  itermConstant_wf,  intformle_wf,  intformand_wf,  satisfiable-full-omega-tt,  nat_properties
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  isect_memberFormation,  introduction,  cut,  lemma_by_obid,  sqequalHypSubstitution,  isectElimination,  thin,  hypothesisEquality,  hypothesis,  setElimination,  rename,  intWeakElimination,  lambdaFormation,  natural_numberEquality,  independent_isectElimination,  dependent_pairFormation,  lambdaEquality,  int_eqEquality,  intEquality,  dependent_functionElimination,  isect_memberEquality,  voidElimination,  voidEquality,  sqequalRule,  independent_pairFormation,  computeAll,  independent_functionElimination,  productElimination,  applyEquality,  because_Cache,  imageElimination,  equalityTransitivity,  equalitySymmetry,  imageMemberEquality,  baseClosed,  universeEquality,  dependent_set_memberEquality,  unionElimination

Latex:
\mforall{}[a:\mBbbQ{}].  \mforall{}[n:\mBbbN{}].  (a  \muparrow{}  n  \mleq{}  1)  supposing  (0  \mleq{}  a)  \mwedge{}  (a  \mleq{}  1)



Date html generated: 2016_05_15-PM-11_10_28
Last ObjectModification: 2016_01_16-PM-09_24_51

Theory : rationals


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