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Number:
15079
Author:
T. Roach
Issue:
ET Vol 55, Mar 1902
Tags:
Trigonometry
Solved by:
L.E. Reay, MQ Vol 77
Solved by:
T. Roach, MQ Vol 77
Solved by:
R. Tucker, MQ Vol 77
Solved by:
C.E. Youngman, MQ Vol 84