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KB Term:  Term intersection
English Word: 

Sigma KEE - ArcCosineFn
ArcCosineFn

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


(documentation ArcCosineFn EnglishLanguage "The inverse of CosineFn.") Merge.kif 5192-5192
(domain ArcCosineFn 1 RealNumber) Merge.kif 5190-5190
(instance ArcCosineFn TotalValuedRelation) Merge.kif 5189-5189
(instance ArcCosineFn UnaryFunction) Merge.kif 5188-5188
(range ArcCosineFn RealNumber) Merge.kif 5191-5191

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


(format EnglishLanguage ArcCosineFn "the arccosine of %1") Merge.kif 5193-5193
(termFormat EnglishLanguage ArcCosineFn "arccosine") Merge.kif 5194-5194

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


(=>
    (and
        (relativeAngle ?O1 ?O2 ?N)
        (physicalEnd ?E1 ?O1)
        (physicalEnd ?E2 ?O1)
        (not
            (equal ?E1 ?E2))
        (length ?O1
            (MeasureFn ?N1 ?U))
        (length ?O2
            (MeasureFn ?N2 ?U))
        (distance ?E1 ?E3
            (MeasureFn ?N3 ?U))
        (physicalEnd ?E3 ?O2)
        (physicalEnd ?E4 ?O2)
        (not
            (equal ?E3 ?E4))
        (not
            (meetsSpatially ?E1 ?E3)))
    (equal ?N
        (ArcCosineFn
            (DivisionFn
                (SubtractionFn
                    (SubtractionFn
                        (MultiplicationFn ?N3 ?N3)
                        (MultiplicationFn ?N1 ?N1))
                    (MultiplicationFn ?N2 ?N2))
                (MultiplicationFn 2.0
                    (MultiplicationFn ?N1 ?N2))))))
Merge.kif 17751-17776

statement
-------------------------


(equal
    (ArcCosineFn
        (CosineFn ?X)) ?X)
Merge.kif 5196-5196


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