The Theory of Navigation and Nautical Astronomy, together with the elements of Plane and spherical trigonometry, with examples for the use of marine cadets /
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| Format: | Book |
| Language: | English |
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London :
Bibliolife,
1869.
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Table of Contents:
- The circle
- Right Angled triangle
- elementary formule
- Formule for compound angles
- Formule dependigng upon those for compound angles
- volues of certain angles
- Plane triangles
- Definitions of spherical trigonometry
- Value of the cosine of an angle of a spherical triangles, in terms of the cosines of the sides
- the cosine and sine of half an angle
- polar triangle
- napiers analogies
- the cosine of a side in terms of the cosines of the angles
- for finding the thierd side from two sides and the included angle
- for conneoting four successive parts of a sperical triangle
- napies rules for right angled spherical triangles
- expression for the cosine and sine of half a side