Number:
10386
Author:
Issue:
ET Vol 42, Dec 1889
Tags:
Conic Sections (parabolas, ellipses, hyperbolas)
Solved by:
S.C. Bagchi, MQ Vol 85
Solved by:
F.W. Reeves, MQ Vol 85
Solved by:
Henry Riddell, MQ Vol 85
Solved by:
H.M. Taylor, MQ Vol 85