as — X crur. 2 Z crurumBafis A rZ crur. -f- Bas. xZcrur...— Bis. 2 Dim 1 Log. finDim. 2 Log fin. Dim. 1 Log. (in.Dim. 2 Log. fin. 4- 20. o — fum. = + 2C. o — fum. = ifin.^ang. M, veH DQ\ asco. i ang. w, veliDQ^. X I. Si vcro in triangulo obiquangulo fphamco , terminiJati non fe habeanc in… … A » F a. . upos w opus eric: quarum prima cxquiritvd bafcmB A % vclangulumadcathetumBCAproutufuspraefenspoftulabit fie,5Rad. scoB : : tBC. tBAvclZRad. scoBC : : t B. tcoBCA.Secundaoperatio, in triangulo re&angulo fphaerico pofteri-orcADC (diligencehabkaracioneadditionis,…
Internet Archive · Public Domain Mark 1.0. Free to use for anything.