## A Treatise on Plane and Spherical Trigonometry, and on Trigonometrical Tables and Logarithms: Together with a Selection of Problems and Their Solutions |

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A Treatise on Plane and Spherical Trigonometry, and on Trigonometrical ... John Hymers No preview available - 2014 |

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acute angular arcs Author base becomes calculation called circle circular cloth consequently containing corresponding cosē cosec cosine decimal denoted described determined difference distance dividing Edition equal equation expressed formula four fraction given gives greater Hence History included increases inscribed intersection join known latter less log-sin logarithms magnitude means measure meet middle multiple nearly negative object observe obtain opposite perpendicular places plane Plates pole positive Post 8vo produced proved quantities radius relation respectively result right angles shew sides Similarly sinē sine sines and cosines solution sphere spherical triangle square substituting suppose tables tangent third triangle ABC Trigonometrical Ratios values vols Woodcuts zero

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