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Sigma KEE - ArcCosineFn
ArcCosineFn

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


(documentation ArcCosineFn EnglishLanguage "The inverse of CosineFn.") Merge.kif 5169-5169
(domain ArcCosineFn 1 RealNumber) Merge.kif 5167-5167
(instance ArcCosineFn TotalValuedRelation) Merge.kif 5166-5166
(instance ArcCosineFn UnaryFunction) Merge.kif 5165-5165
(range ArcCosineFn RealNumber) Merge.kif 5168-5168

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


(format EnglishLanguage ArcCosineFn "the arccosine of %1") Merge.kif 5170-5170
(termFormat EnglishLanguage ArcCosineFn "arccosine") Merge.kif 5171-5171

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 17644-17669

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


(equal
    (ArcCosineFn
        (CosineFn ?X)) ?X)
Merge.kif 5173-5173


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