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Number:
1392
Author:
Iota
Issue:
ET Vol 16, Jun 1863
Tags:
Conic Sections (parabolas, ellipses, hyperbolas)
Solved by:
W.K. Clifford, MQ Vol 1A
Solved by:
Albert Escott, MQ Vol 1A
Solved by:
Iota, MQ Vol 1