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Trigonometria (1658)

Newton, J. · leaf 94

An illustration from Trigonometria, 1658, leaf 94
ppofite to one of them being given, to find the other fide. If it be known whe-ther the fide inquired, or the fide oppofite to the other given angle-, be acutet or obtuje. In the obliquangular triangle A D Qthe fide A D is inquired l Super. Scheam. 2 Infer. Scheam. rDC 30 nr 24.065» fri, ^ _:„.„ v… … At the Radius-,►§ yTo the tangent of the Hypotenufa:8 j So the cofine of the angle giveny%(.To the tangent of the firfi bafe.

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