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Sigma KEE - ArcCosineFn
ArcCosineFn

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


(documentation ArcCosineFn EnglishLanguage "The inverse of CosineFn.") Merge.kif 5161-5161
(domain ArcCosineFn 1 RealNumber) Merge.kif 5159-5159
(instance ArcCosineFn TotalValuedRelation) Merge.kif 5158-5158
(instance ArcCosineFn UnaryFunction) Merge.kif 5157-5157
(range ArcCosineFn RealNumber) Merge.kif 5160-5160

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


(format EnglishLanguage ArcCosineFn "the arccosine of %1") Merge.kif 5162-5162
(termFormat EnglishLanguage ArcCosineFn "arccosine") Merge.kif 5163-5163

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 17637-17662

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


(equal
    (ArcCosineFn
        (CosineFn ?X)) ?X)
Merge.kif 5165-5165


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