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EncyclopediaCosCos, Greece: see Kós. The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2007, Columbia University Press. All rights reserved. More on Cos from Infoplease:
- Kós - Kós Kós , Lat. Cos, island (1991 pop. 26,379), 111 sq mi (287 sq km), SE Greece, in ...
- Trigonometric Functions (table) - Trigonometric Functions Function (abbreviation) Definition Formula sine (sin) sin A = cosine (cos) ...
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