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Trigonometria (1658)

Newton, J. · leaf 85

An illustration from Trigonometria, 1658, leaf 85
d, byjtheparticulars, as the icveral cafes fhall require, and with the fame certaintie in them both. Leetherefore, P R O B L. 1. The Hypotenufa, and an Oblique angle given, to find the leg oppofite to the given angle. In the rectangular triangle ABC, the leg B C is inquired from .Hypotenufa AC 51… … The given As the whole fine AG 90To the fine of the angle GD 30So fine Hypotenufa AC 51.0763 io.ooooooo<j0.69897000r.89097021 9.58994021

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