Nuprl Lemma : empty-nat-missing-prop

x:ℕ(¬↑member-nat-missing(x;empty-nat-missing()))


Proof




Definitions occuring in Statement :  empty-nat-missing: empty-nat-missing() member-nat-missing: member-nat-missing(i;s) nat: assert: b all: x:A. B[x] not: ¬A
Lemmas :  sq_stable__le add_functionality_wrt_le add-zero le-add-cancel-alt le_wf not_wf assert_wf in-missing_wf nil_wf iff_transitivity bnot_wf iff_weakening_uiff assert_of_band assert_of_le_int assert_of_bnot le_int_wf bool_wf eqtt_to_assert nat_wf
\mforall{}x:\mBbbN{}.  (\mneg{}\muparrow{}member-nat-missing(x;empty-nat-missing()))



Date html generated: 2015_07_17-AM-08_21_25
Last ObjectModification: 2015_04_02-PM-05_43_11

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