Practical navigation, or, An introduction to the whole art : containing the doctrine of plain and spherical triangles : plain, mercator, great-circle sailing, and astronomical problems : the use of divers instruments ... : sundry useful tables in navigation, and a table of 10,000 logarithms, and of the logarithm-sines, tangents, and secants (1694)
Seller, John, active 1658-1698 · London : Printed by J.D. for the author ... and Richard Mount ... · leaf 76
<I en een aaa: 60 DE Spherical Cetangies. Cafe VIII, ig. wr ~~ a Two Angles, and.a Side oppofite to one of th ; : gegen iva, A em, b the interjacent Side; if it be known, whether in ae Satie a or Side fought, be greater or leffer thana Quadrant, PP P Example. … This Cafe is refolved by the third and fifth Axioms. ee a ania Fir, By the third Axiom, to find the other oppofite Side. Ais enmeemumeta Sesondly, By the fifth Axiom, to find the interjacent Side. The Operation. | | Co. Ar. ee a get at, yew Asf: DAE 37°.03! oon omer OF s 0,2 2004 TofD E 38 28 nn…
Navigation · Logarithms
Internet Archive · Wellcome Library · Public domain (published before 1931). Free to use for anything.
