 | Abel Flint - Surveying - 1804 - 226 pages
...contained Angle, that is, the Angle made by those Sides, are given, the Area may be found as follows : Add together the Logarithms of the two Sides and the Logarithmic Sine of the Angle ; from their Sum subtract the Logarithm of Radius, the Remainder will be the Logarithm of... | |
 | Abel Flint - Surveying - 1808 - 190 pages
...contained Angle, that is, the Angle made by those Sides, are given, the Area may be found as follows : Add together the Logarithms of the two Sides and the Logarithmic Sine of the Angle ; from their Sum subtract the Logarithm of Radius, the Remainder will be the Logarithm of... | |
 | Abel Flint - Surveying - 1825 - 252 pages
...contained Angle, that is, the Angle made by those Sides, are given, the Area may be found aa follows 1 Add together the Logarithms of the two Sides and the Logarithmic Sine of the Angle ; from their sum subtract the Logarithm of Radius, the Remainder will be the Logarithm of... | |
 | Abel Flint - Geometry - 1835 - 366 pages
...contained angle, that is, the angle made by those sides, are given, the area may be found as follows: Add together the logarithms of the two sides and the logarithmic sine of the angle; from their sum subtract the lofarithm of radius, the remainder will be the logarithm of... | |
 | Charles Davies - Navigation - 1835 - 388 pages
...What is the content of a triangle whose base is 15.48 chains, and altitude 9.67 chains? Ans. lA iR 38 P SECOND METHOD. Measure two sides and their included...the logarithms of the two sides and the logarithmic s\ne of their included angle ; from this sum subtract the logarithm of the radius, which is 10, and... | |
 | Charles Davies - Navigation - 1852 - 412 pages
...altitude 9.67 chains ? Ans. 1A. IR. 38P. SECOND METHOD. Measure two sides and their included angle. Thai, add together the logarithms of the two sides and the...from this sum subtract the logarithm of the radius, uihich is 10, and the remainder will be the logaritftm of double the area of the triangle. Find, from... | |
 | Charles Davies - Geometry - 1854 - 436 pages
...and altitude 25i feet. Ans. 68.7361. CASE II. 6. When two sides and their included angle are given. Add together the logarithms of the two sides and the...the radius, which is 10, and the remainder will be tl1e logarithm of double the area of the triangle. Find, from the table, the number answering to this... | |
 | Charles Davies - Navigation - 1857 - 452 pages
...chains, and altitude 9.67 chains ? . Ans. 7 A. IR 38P. SECOND METHOD. Measure two sides and tiieir included angle. Then, add together the logarithms...included angle ; from this sum subtract the logarithm of tiie radius, which is 10, and the remainder will be the logarithm of double the area of the triangle.... | |
 | Adrien Marie Legendre, Charles Davies - Geometry - 1857 - 442 pages
...and altitude 25} feet. Ans. 68.7361. CASE II. 6. When two sides and their included angle are given. Add together the logarithms of the two sides and the logarithmic sine of their included angle; from tf1is sum subtract the logarithm of the radius, which is 10, and the remainder will be the logarithm... | |
 | Charles Davies - Navigation - 1862 - 410 pages
...the contents of a triangle whose base is 15.48 chains, and altitude 9.67 chains ? Ans. 7A. IR 38P. SECOND METHOD. Measure two sides and their included...radius, which is 10, and the remainder will be the logo.ritiim of double the area of the triangle. Find, from, the table, 120=s -flog ^0125.81 . . 2.099715... | |
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... 10, and the remainder will be the logarithm of double the area of the triangle. Find, from the table, the number answering to this logarithm, and divide it by 2 ; the quotient will be the required area (Geom. 
