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Sigma KEE - Pi
Pi(圆周率)

appearance as argument number 1
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(documentation Pi ChineseLanguage "Pi 是一个 RealNumber,它是圆圈的圆周和直径的比率,大约等于 3.141592653589793。") chinese_format.kif 2255-2256
(documentation Pi EnglishLanguage "Pi is the RealNumber that is the ratio of the perimeter of a circle to its diameter. It is approximately equal to 3.141592653589793.") Merge.kif 4948-4950
(instance Pi PositiveRealNumber) Merge.kif 4946-4946 圆周率正实数instance

appearance as argument number 2
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(termFormat ChineseLanguage Pi "圆周率") chinese_format.kif 945-945
(termFormat EnglishLanguage Pi "pi") english_format.kif 1097-1097

statement
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(equal
    (MeasureFn ?NUMBER AngularDegree)
    (MeasureFn
        (MultiplicationFn ?NUMBER
            (DivisionFn Pi 180.0)) Radian))
Merge.kif 7271-7273 实数 圆周角度 equal 那个 实数圆周率 和 180.0 弧度


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