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Subject 5.21: How can the circumsphere of a tetrahedron be computed?

April 26, 2017computed Subject tetrahedron

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Subject 5.21: How can the circumsphere of a tetrahedron be computed?

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Let a, b, c, and d be the corners of the tetrahedron, with ax, ay, and az the components of a, and likewise for b, c, and d. Let |a| denote the Euclidean norm of a, and let a x b denote the cross product of a and b.