Number:
8993
Author:
Issue:
ET Vol 40, Mar 1887
Tags:
Conic Sections (parabolas, ellipses, hyperbolas)
Solved by:
A.W.T., MQ Vol 85
Solved by:
S. Ganguli, MQ Vol 85
Solved by:
W.H.H. Hudson, MQ Vol 85
Solved by:
C.M. Ross, MQ Vol 85