Directorivm generale vranometricvm : in quo trigonometriae logarithmicae fvndamenta, ac regulae demonstrantur, astronomicaeq[ue] supputationes ad solam ferè vulgarem additionem reducuntur : opus vtilissimum astronomis, geometris, arithmeticis, perspectiuis, architectis, praecipuè militaribus, mechanicis, geographis, nec non ipsis philosophis naturalibus (1632)
uli,hoceft Compl.Arithmetica maiora, fiue Tom-mi fecuns di diétorum duorum angulorum,vt,b, c,.cum log mo diéte dif ferentie,dimiffo duplo log-mifinustotius,vt faGtum eft in an log mi finus totiug ; ideft log-us quadrati ciufdem , oporteret quatenarium,vice binati) auferre. Siautemyabc,cflet equi… … 60.30 funt ergo, p b, pa, comple ni ip “it menta latitudinam,@,b p a, differentia longitudinara eri ADE G.46.pa;G, 59. 4 sese a,G:27. 25,0% his
Trigonometry -- Early works to 1800 · Logarithms -- Early works to 1800 · Logarithms · Trigonometry
Internet Archive · Fisher - University of Toronto · Public domain (published before 1931). Free to use for anything.
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