PROP. XXVI. To find the Ascendent degree of the Ecliptick, or the Cuspis of the first House.
The Amplitude Ortive of the Ascendent, is equal to the Distance of the Azimuth of 90°, from the Meridian, wherefore the Cuspis of the
Thesaurarium mathematicae, or, The treasury of mathematicks containing variety of usefull practices in arithmetick, geometry, trigonometry, astronomy, geography, navigation and surveying ... to which is annexed a table of 10000 logarithms, log-sines, and log-tangents / by John Taylor.
About this Item
- Title
- Thesaurarium mathematicae, or, The treasury of mathematicks containing variety of usefull practices in arithmetick, geometry, trigonometry, astronomy, geography, navigation and surveying ... to which is annexed a table of 10000 logarithms, log-sines, and log-tangents / by John Taylor.
- Author
- Taylor, John, mathematician.
- Publication
- London :: Printed by J.H. for W. Freeman,
- 1687.
- Rights/Permissions
-
To the extent possible under law, the Text Creation Partnership has waived all copyright and related or neighboring rights to this keyboarded and encoded edition of the work described above, according to the terms of the CC0 1.0 Public Domain Dedication (http://creativecommons.org/publicdomain/zero/1.0/). This waiver does not extend to any page images or other supplementary files associated with this work, which may be protected by copyright or other license restrictions. Please go to http://www.textcreationpartnership.org/ for more information.
- Subject terms
- Mathematics -- Early works to 1800.
- Link to this Item
-
http://name.umdl.umich.edu/A64224.0001.001
- Cite this Item
-
"Thesaurarium mathematicae, or, The treasury of mathematicks containing variety of usefull practices in arithmetick, geometry, trigonometry, astronomy, geography, navigation and surveying ... to which is annexed a table of 10000 logarithms, log-sines, and log-tangents / by John Taylor." In the digital collection Early English Books Online. https://name.umdl.umich.edu/A64224.0001.001. University of Michigan Library Digital Collections. Accessed June 20, 2025.
Pages
Page 115
first House, or Ascendent Degree of the Ecliptick, may be found thus.
As Radius or S. 90°,
To Sc. of the V. Ecliptick with the Meridian,
So is Tc. of the Altitude of Med. Coeli,
To T. of the Distance of Med. Coeli, from the Ascendent Degrees.