Proof — Ivory's theorem
Statement
Theorem on confocal quadric surfaces in geometry. Proved in ZFC.
Source
Copley Medal 1814. Theorem on confocal quadric surfaces in geometry. Proved in ZFC.
Domains
mathematics
Theorem on confocal quadric surfaces in geometry. Proved in ZFC.
Copley Medal 1814. Theorem on confocal quadric surfaces in geometry. Proved in ZFC.
mathematics
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