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Elements of Plane Trigonometry

Elements of Plane Trigonometry
by Hugh Blackburn

Publisher: Macmillan and co 1871
Number of pages: 143

Trigonometry is the science of the numerical relations between the sides and angles of triangles. This treatise is intended to demonstrate how from given values of some of the sides and angles of a triangle to calculate, in the most convenient way, all the others.

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