りしんりつ
離心率
1. eccentricity
2. Eccentricity (mathematics)In mathematics, the eccentricity, denoted e or, is a parameter associated with every conic section. It can be thought of as a measure of how much the conic section deviates from being circular. In particular, The eccentricity of a circle is zero. The eccentricity of an ellipse which is not a circle is greater than zero but less than 1. The eccentricity of a parabola is 1. The eccentricity of a hyperbola is greater than 1.
Read “Eccentricity (mathematics)” on English Wikipedia
Read “離心率” on Japanese Wikipedia
Read “Eccentricity (mathematics)” on DBpedia
Read “Eccentricity (mathematics)” on English Wikipedia
Read “離心率” on Japanese Wikipedia
Read “Eccentricity (mathematics)” on DBpedia
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