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Number:
1254
Author:
Editor
Issue:
ET Vol 14, Jan 1862
Tags:
Trigonometry
Solved by:
R. Chartres, MQ Vol 61
Solved by:
W.J. Greenstreet, ET Vol 47, Jan 94
Solved by:
Prof. Krishnamacharry, MQ Vol 61
Solved by:
J.W. Mulcaster, ET Vol 14, Jan 62