Number:
17161
Author:
Issue:
ET Vol 64, Sep 1911
Tags:
Conic Sections (parabolas, ellipses, hyperbolas)
Solved by:
N. Sankara Aiyar, MQ Vol 100
Solved by:
W.F. Beard, MQ Vol 100
Solved by:
G.W. Border, MQ Vol 100
Solved by:
M.T. Naraniengar, MQ Vol 100