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PROOFS OF THE ADDITION AND SUBTRACTION FORMULAS BY MEANS OF PTOLEMY'S THEOREM
Author(s) -
Babbitt Albert
Publication year - 1917
Publication title -
school science and mathematics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.135
H-Index - 2
eISSN - 1949-8594
pISSN - 0036-6803
DOI - 10.1111/j.1949-8594.1917.tb03739.x
Subject(s) - babbitt , ptolemy's table of chords , mathematical proof , citation , subtraction , mathematics , axiom , computer science , arithmetic , algebra over a field , library science , pure mathematics , engineering , geometry , mechanical engineering