. Trigonometria. ained, I. As the Radius R S 90To the tangent of S T = A C the cofine of S O, yix* O R 5 7 To the tangent of O P=A B II. As the tangent of A D C, w*. M N To the fine of the fegment A B So the tangent of C AD>v/*. GE $ the fine of the other fcgmeut D B 6,1660 fegment A B is 3 difference of the fegments is A D 30. The fide inquired. P R O B L, 4. 7wo fides and an angle oppofite to one of them being given, to find the other fide. If it be known whe-ther the fi
. Trigonometria. ained, I. As the Radius R S 90To the tangent of S T = A C the cofine of S O, yix* O R 5 7 To the tangent of O P=A B II. As the tangent of A D C, w*. M N To the fine of the fegment A B So the tangent of C AD>v/*. GE $ the fine of the other fcgmeut D B 6,1660 fegment A B is 3 difference of the fegments is A D 30. The fide inquired. P R O B L, 4. 7wo fides and an angle oppofite 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 » fri, ^ _:„.„ v Sides c [J Thegiven^ ^AC >S £ Angle A DC jl 103-9993 The term s of the For the fegment of the bafe, by the 6 Trobl, IO-00000000 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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Keywords: ., bookcentury1600, bookdecade1650, bookidtrigonometri, bookyear1658
