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155. Definitions of Trigonometrical Ratios, and General Proof of Addition-Theorems for Sine and Cosine
Muirhead, R. F.Volume:
3
Language:
english
Journal:
The Mathematical Gazette
DOI:
10.1017/s0025557200241521
Date:
October, 1904
File:
PDF, 124 KB
english, 1904