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Trigonometria (1658)

Newton, J. · leaf 85

An illustration from Trigonometria, 1658, leaf 85
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 … To the fine of the leg BC 22.8918 P R O B L. 2.The Hypotenufa and a leg given, to find the other leg.In the rectangular triangle ABC, the leg A B is inquired fromHypotenufa A C 51.0763LegBC 22.8918The terms of proportion. Ax.i. Ch.i. As the fine of the complement of the given leg,To the whole fine:…

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