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KB Term:  Term intersection
English Word: 

Sigma KEE - NegativeRealNumber
NegativeRealNumber

appearance as argument number 1
-------------------------


(documentation NegativeRealNumber ChineseLanguage "这是一个小于零的 RealNumber。") chinese_format.kif 1747-1747
(documentation NegativeRealNumber EnglishLanguage "A RealNumber that is less than zero.") Merge.kif 1852-1853
(externalImage NegativeRealNumber "http://upload.wikimedia.org/wikipedia/ commons/ 0/ 09/ Number-line.gif") pictureList.kif 10166-10166 externalImage NegativeRealNumber and "http://upload.wikimedia.org/wikipedia/commons/0/09/ Number-line.gif"
(subclass NegativeRealNumber RealNumber) Merge.kif 1850-1850 subclass NegativeRealNumber and RealNumber

appearance as argument number 2
-------------------------


(partition RealNumber NegativeRealNumber NonnegativeRealNumber) Merge.kif 1799-1799 partition RealNumber, NegativeRealNumber and NonnegativeRealNumber
(subclass NegativeInteger NegativeRealNumber) Merge.kif 1893-1893 subclass NegativeInteger and NegativeRealNumber
(termFormat ChineseLanguage NegativeRealNumber "负实数") chinese_format.kif 865-865 termFormat ChineseLanguage, NegativeRealNumber and "负实数"
(termFormat EnglishLanguage NegativeRealNumber "negative real number") english_format.kif 937-937 termFormat EnglishLanguage, NegativeRealNumber and "negative real number"

antecedent
-------------------------


(<=>
    (instance ?NUMBER NegativeRealNumber)
    (and
        (lessThan ?NUMBER 0)
        (instance ?NUMBER RealNumber)))
Merge.kif 1855-1859 instance Quantity and NegativeRealNumber lessThan Quantity and 0 instance Quantity and RealNumber
(=>
    (instance ?NUMBER NegativeRealNumber)
    (equal
        (SignumFn ?NUMBER) -1))
Merge.kif 4825-4827

consequent
-------------------------


(<=>
    (and
        (equal
            (AbsoluteValueFn ?NUMBER1) ?NUMBER2)
        (instance ?NUMBER1 RealNumber)
        (instance ?NUMBER2 RealNumber))
    (or
        (and
            (instance ?NUMBER1 NonnegativeRealNumber)
            (equal ?NUMBER1 ?NUMBER2))
        (and
            (instance ?NUMBER1 NegativeRealNumber)
            (equal ?NUMBER2
                (SubtractionFn 0 ?NUMBER1)))))
Merge.kif 4449-4460 equal AbsoluteValueFn RealNumber and NonnegativeRealNumber instance RealNumber and RealNumber instance NonnegativeRealNumber and RealNumber instance RealNumber and NonnegativeRealNumber equal RealNumber and NonnegativeRealNumber instance RealNumber and NegativeRealNumber equal NonnegativeRealNumber and SubtractionFn 0 and RealNumber


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