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Elementary Trigonometry by W. E. Paterson
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by W. E. Paterson
Publisher: Clarendon Press 1911
Number of pages: 213
In this book the trigonometrical ratios are introduced as functions of the angle. The trigonometrical properties of the single angle are treated fully in the early chapters, and from the beginning the examples apply Trigonometry wherever it may be useful, to Geometry, Mensuration, Analytical Geometry, Physical formulae, etc.