Astronomia Britannica exhibiting the doctrine of the sphere, and theory of the planets decimally by trigonometry, and by tables : fitted for the meridian of London ...
Newton, John, 1622-1678.
Example.
The Oblique Ascension of the 11 house was before found to be 102. 82173. And the tangent of the halfe thereof 51. 41086 is 10. 0980083 the first number in the Table under the 11 house is 9. 8996803 their same rejecting Radius 9. 9976886, is the tangent of 44. 84740. The second number in the Table.
Tangent | 51. 41086 | 10. 0980083 |
1 Number | 9. 8996803 | |
Tangent | 44. 84740 | 9. 9976886 |
Tangent | 51. 41086 | 10. 0980083 |
2 Number | 10. 3445246 | |
Tangent | 70. 15211 | 10. 4425329 |
1 Arch | 44. 84740 | |
Summe | 114. 99951 |