Number:
15747
Author:
Issue:
ET Vol 58, Mar 1905
Tags:
Conic Sections (parabolas, ellipses, hyperbolas)
Solved by:
J.A.H. Johnston, MQ Vol 83
Solved by:
C.M. Ross, MQ Vol 83
Solved by:
K.J. Sanjána, MQ Vol 83