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In and ex spheres of a tetrahedron - MaRDI portal

In and ex spheres of a tetrahedron (Q6617253)

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scientific article; zbMATH DE number 7924679
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English
In and ex spheres of a tetrahedron
scientific article; zbMATH DE number 7924679

    Statements

    title
    In and ex spheres of a tetrahedron (English)
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    author
    Hidefumi Katsuura
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    publication date
    10 October 2024
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    zbMATH Keywords
    in-sphere
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    in-center
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    in-radius
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    ex-sphere
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    ex-center
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    ex-radius
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    twin tetrahedron
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    isosceles tetrahedron
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    regular tetrahedron
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    centroid
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    circumsphere
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    circumradius
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    circumcenter
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    orthocentric tetrahedron
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    orthocenter
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    Lagrange multipliers
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    Identifiers

    zbMATH DE Number
    7924679
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