Elements of Plane and Spherical Trigonometry: With Their Applications to Mensuration, Surveying, and Navigation |
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Elements of Plane and Spherical Trigonometry, with Their Applications to ... Elias Loomis No preview available - 2017 |
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added angle base bearing bottom called circle Co-tangent column complement computed correction corresponding cosine course cubic decimal Degrees departure determine diameter Diff difference difference of latitude direction distance divided draw drawn earth east elevation equal equator example feet field figure four fraction give given greater ground half height Hence horizontal hypothenuse inches latitude length less logarithm logarithmic sine longitude manner means measured meridian method miles minutes Multiply natural object observed obtain opposite parallel perpendicular places plane pole position preceding Prob PROBLEM Prop proportional quadrant radius remaining represent Required RULE sailing scale secant seconds ship side similar sine solidity square station subtract surface survey tang Tangent Theorem third vernier vertical yards