Plane trigonometry, by S.L. Loney.
vi TRIGONOMETRY. 1 7 2nwr 16. 2n + 2 or 2nr -. 17. 2n7r or 18. 2n + or 2n - - 2 m + n 2 m-n 19. (n+ (+ 20. m+ 21. - -i ' 22. (+ % 7r a / 1\ 7 25. -nr. 26. r —. 27. (r+)3 6 ~ 2 m-n 28. sin 20 + 29. 0= (+ - r (-1) 1; '=(M- ) 6 6-( l). 30. 1 6m 4n) 2 jTr]; [(6n-4m) TrTF 7r 5 6m-4n)r-~:2; 3 1 5 31. 45~ and 60~. 32. or 1 /1 33. d,5; =,5. XIII. (Pages 91, 92.) 133 84 1596 3444 * 205 ' 2056' 2 3445' 3445' 220 171 220 221' 221' 21 ' XIV. (Pages 96, 97.) 30. 2sin (0 + n) sin ' 31. 2 sin ( + n) cos
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About this Item
- Title
- Plane trigonometry, by S.L. Loney.
- Author
- Loney, Sidney Luxton, 1860-
- Canvas
- Page 477
- Publication
- Cambridge [Eng.]: University press,
- 1893.
- Subject terms
- Plane trigonometry.
Technical Details
- Link to this Item
-
https://name.umdl.umich.edu/abn7298.0001.001
- Link to this scan
-
https://quod.lib.umich.edu/u/umhistmath/abn7298.0001.001/510
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DPLA Rights Statement: No Copyright - United States
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- Manifest
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Cite this Item
- Full citation
-
"Plane trigonometry, by S.L. Loney." In the digital collection University of Michigan Historical Math Collection. https://name.umdl.umich.edu/abn7298.0001.001. University of Michigan Library Digital Collections. Accessed May 2, 2025.