Logiweb(TM)

Logiweb aspects of lemma signNumerical in pyk

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The predefined "pyk" aspect

define pyk of lemma signNumerical as text unicode start of text unicode small l unicode small e unicode small m unicode small m unicode small a unicode space unicode small s unicode small i unicode small g unicode small n unicode capital n unicode small u unicode small m unicode small e unicode small r unicode small i unicode small c unicode small a unicode small l unicode end of text end unicode text end text end define

The predefined "tex" aspect

define tex of lemma signNumerical as text unicode start of text unicode capital s unicode small i unicode small g unicode small n unicode capital n unicode small u unicode small m unicode small e unicode small r unicode small i unicode small c unicode small a unicode small l unicode end of text end unicode text end text end define

The user defined "the statement aspect" aspect

define statement of lemma signNumerical as system Q infer all metavar var x end metavar indeed | metavar var x end metavar | = | - metavar var x end metavar | end define

The user defined "the proof aspect" aspect

define proof of lemma signNumerical as lambda var c dot lambda var x dot proof expand quote system Q infer all metavar var x end metavar indeed not0 metavar var x end metavar <= 0 imply not0 not0 metavar var x end metavar = 0 infer lemma negativeNegated modus ponens not0 metavar var x end metavar <= 0 imply not0 not0 metavar var x end metavar = 0 conclude not0 0 <= - metavar var x end metavar imply not0 not0 0 = - metavar var x end metavar cut lemma signNumerical(+) modus ponens not0 0 <= - metavar var x end metavar imply not0 not0 0 = - metavar var x end metavar conclude | - metavar var x end metavar | = | - - metavar var x end metavar | cut lemma doubleMinus conclude - - metavar var x end metavar = metavar var x end metavar cut lemma sameNumerical modus ponens - - metavar var x end metavar = metavar var x end metavar conclude | - - metavar var x end metavar | = | metavar var x end metavar | cut lemma eqTransitivity modus ponens | - metavar var x end metavar | = | - - metavar var x end metavar | modus ponens | - - metavar var x end metavar | = | metavar var x end metavar | conclude | - metavar var x end metavar | = | metavar var x end metavar | cut lemma eqSymmetry modus ponens | - metavar var x end metavar | = | metavar var x end metavar | conclude | metavar var x end metavar | = | - metavar var x end metavar | cut all metavar var x end metavar indeed metavar var x end metavar = 0 infer lemma eqNegated modus ponens metavar var x end metavar = 0 conclude - metavar var x end metavar = - 0 cut lemma -0=0 conclude - 0 = 0 cut lemma eqSymmetry modus ponens metavar var x end metavar = 0 conclude 0 = metavar var x end metavar cut lemma eqTransitivity4 modus ponens - metavar var x end metavar = - 0 modus ponens - 0 = 0 modus ponens 0 = metavar var x end metavar conclude - metavar var x end metavar = metavar var x end metavar cut lemma eqSymmetry modus ponens - metavar var x end metavar = metavar var x end metavar conclude metavar var x end metavar = - metavar var x end metavar cut lemma sameNumerical modus ponens metavar var x end metavar = - metavar var x end metavar conclude | metavar var x end metavar | = | - metavar var x end metavar | cut all metavar var x end metavar indeed not0 0 <= metavar var x end metavar imply not0 not0 0 = metavar var x end metavar infer lemma signNumerical(+) modus ponens not0 0 <= metavar var x end metavar imply not0 not0 0 = metavar var x end metavar conclude | metavar var x end metavar | = | - metavar var x end metavar | cut all metavar var x end metavar indeed 1rule deduction modus ponens all metavar var x end metavar indeed not0 metavar var x end metavar <= 0 imply not0 not0 metavar var x end metavar = 0 infer | metavar var x end metavar | = | - metavar var x end metavar | conclude not0 metavar var x end metavar <= 0 imply not0 not0 metavar var x end metavar = 0 imply | metavar var x end metavar | = | - metavar var x end metavar | cut 1rule deduction modus ponens all metavar var x end metavar indeed metavar var x end metavar = 0 infer | metavar var x end metavar | = | - metavar var x end metavar | conclude metavar var x end metavar = 0 imply | metavar var x end metavar | = | - metavar var x end metavar | cut 1rule deduction modus ponens all metavar var x end metavar indeed not0 0 <= metavar var x end metavar imply not0 not0 0 = metavar var x end metavar infer | metavar var x end metavar | = | - metavar var x end metavar | conclude not0 0 <= metavar var x end metavar imply not0 not0 0 = metavar var x end metavar imply | metavar var x end metavar | = | - metavar var x end metavar | cut lemma lessTotality conclude not0 not0 metavar var x end metavar <= 0 imply not0 not0 metavar var x end metavar = 0 imply not0 metavar var x end metavar = 0 imply not0 0 <= metavar var x end metavar imply not0 not0 0 = metavar var x end metavar cut prop lemma from three disjuncts modus ponens not0 not0 metavar var x end metavar <= 0 imply not0 not0 metavar var x end metavar = 0 imply not0 metavar var x end metavar = 0 imply not0 0 <= metavar var x end metavar imply not0 not0 0 = metavar var x end metavar modus ponens not0 metavar var x end metavar <= 0 imply not0 not0 metavar var x end metavar = 0 imply | metavar var x end metavar | = | - metavar var x end metavar | modus ponens metavar var x end metavar = 0 imply | metavar var x end metavar | = | - metavar var x end metavar | modus ponens not0 0 <= metavar var x end metavar imply not0 not0 0 = metavar var x end metavar imply | metavar var x end metavar | = | - metavar var x end metavar | conclude | metavar var x end metavar | = | - metavar var x end metavar | end quote state proof state cache var c end expand end define

The pyk compiler, version 0.grue.20060417+ by Klaus Grue,
GRD-2006-12-29.UTC:09:42:35.018035 = MJD-54098.TAI:09:43:08.018035 = LGT-4674102188018035e-6