 | Bernhardus Varenius - 1734 - Liczba stron: 464
...Sines of the Complement of Latitude, and of the Complement of Altitude, add the Logarithm Sines of the half Sum, and remainder half, the Total of thefe four Logarithms, is the Sine Complement of half the Azimuth. Note. If the Sun's Declination be South, and the Latitude North,... | |
 | Henry Wilson - 1761 - Liczba stron: 580
...to the Complement Arithmetical of the Log-Shies of tile containing Sides, add the Log-Sines of that half Sum and Remainder, half the Total of thefe four Logarithms is the Sine Complement of half the Angle required. Thefe Directions well underftood, being fufficient to folve... | |
 | James Atkinson - 1770 - Liczba stron: 514
...the Complement of the Latitude, and Complement of the Sun's Altitude, add the Sines of the aforefaid half Sum, and Remainder ; Half the Total of thefe four Logarithms, is the Sine of the Supplement of half the Sun's Azimuth from, the North, in North Latitude; and from the South,... | |
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Log-Sines of that half Sum and Remainder, half the Total of thefe four Logarithms is the Sine Complement of half the Angle required. 