| Alfred Monroe Kenyon, Louis Ingold - Trigonometry - 1913 - 300 pages
...adjacent or both opposite. Napier's rules refer to these circular parts and are as follows : EULE 1. **The sine of the middle part is equal to the product of the cosines of the** opposite parts. RULE 2. The sine of the middle part is equal to the product of the tangents of the... | |
| Robert Édouard Moritz - Trigonometry - 1913 - 560 pages
...c, are called opposite parts. Then each of the five equations on the right are contained in Rule 1. **The sine of the middle part is equal to the product of the** tangents of the adjacent parts, and the five on the left are contained in Rule 2. The sine of the middle... | |
| Alfred Monroe Kenyon, Louis Ingold - Trigonometry - 1913 - 184 pages
...1. The sine of the middle part is equal to the product of the cosines of the opposite parts. BULE 2. **The sine of the middle part is equal to the product of the** tangents of the adjacent parts. These rules may be remembered by the alliteration of the first vowel... | |
| George Neander Bauer, William Ellsworth Brooke - Trigonometry - 1917 - 196 pages
...follows : The sine of the middle part is equal to the product of the cosines of the opposite parts. **The sine of the middle part is equal to the product of the** tangents of the adjacent parts.* * To associate cosine with opposite and tangent with adjacent, it... | |
| George Neander Bauer, William Ellsworth Brooke - Trigonometry - 1917 - 344 pages
...follows : The sine of the middle part is equal to the product of the cosines of the opposite parts. Tlie **sine of the middle part is equal to the product of the** tangents of the adjacent parts.* * To associate cosine with opposite, and tangent with adjacent, it... | |
| Smithsonian Institution - Elliptic functions - 1922 - 412 pages
...The five parts are a, b, со с, со а, со ß, where со с = с. The right angle 7 is omitted. **The sine of the middle part is equal to the product of the** tangents of the adjacent parts. The sine of the middle part is equal to the product of the cosines... | |
| Science - 1922 - 414 pages
...Rules: The five parts are a, b, с0 с, с0 а, с0 ß, where с0 с = c. The right angle 7 is omitted. **The sine of the middle part is equal to the product of the** tangents of the adjacent parts. The sine of the middle part is equal to the product of the cosines... | |
| James Atkins Bullard, Arthur Kiernan - Trigonometry - 1922 - 252 pages
...obtained from the following rules given by Napier: In a right spherical triangle, 1. The sine of a **middle part is equal to the product of the cosines of the** opposite parts. 2. The sine of a middle part is equal to the product of the tangents of the adjacent... | |
| Science - 1925 - 732 pages
...Napier's Rules: The five parts are a, b, co c, co a, co ft, where co c = c. The right angle 7 is omitted. **The sine of the middle part is equal to the product of the** tangents of the adjacent parts. The sine of the middle part is equal to the product of the cosines... | |
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