3 Example.
Let EB 0 d. 25 cent. be inquired. There being given ED 0 deg. 15 cent. EC 0 deg. 20 cent.
Geometrical trigonometry, or, The explanation of such geometrical problems as are most useful & necessary, either for the construction of the canons of triangles, or for the solution of them together with the proportions themselves suteable unto every case both in plain and spherical triangles ... / by J. Newton ...
About this Item
- Title
- Geometrical trigonometry, or, The explanation of such geometrical problems as are most useful & necessary, either for the construction of the canons of triangles, or for the solution of them together with the proportions themselves suteable unto every case both in plain and spherical triangles ... / by J. Newton ...
- Author
- Newton, John, 1622-1678.
- Publication
- London :: Printed for George Hurlock ... and Thomas Pierrepont ...,
- 1659.
- Rights/Permissions
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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
- Trigonometry -- Early works to 1800.
- Link to this Item
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http://name.umdl.umich.edu/A52262.0001.001
- Cite this Item
-
"Geometrical trigonometry, or, The explanation of such geometrical problems as are most useful & necessary, either for the construction of the canons of triangles, or for the solution of them together with the proportions themselves suteable unto every case both in plain and spherical triangles ... / by J. Newton ..." In the digital collection Early English Books Online. https://name.umdl.umich.edu/A52262.0001.001. University of Michigan Library Digital Collections. Accessed May 22, 2025.
Pages
Page 48
- As the Radius AB 90 10000.0000
- To Cos. BC viz. s AN 89d 95 9999••9962
- So the doub. of LCs 0d 20 cent. 698.1300
- To BH = BM + DK 698.1297
- ...Sub. MH = DK 0 d. 15 cent. ••61.798••
- Rest BM the sine of 0d. 25 cent. 436.330••