A Treatise on Surveying,: Containing the Theory and Practice: : to which is Prefixed a Perspicuous System of Plane Trigonometry. : The Whole Clearly Demonstrated and Illustrated by a Large Number of Appropriate Examples. : Particularly Adapted to the Use of SchoolsKimber and Sharpless, no. 93, Market Street, and John Richardson, no. 244, Market Street., 1820 - 206 páginas |
Dentro del libro
Página 10
+ 1 * + signifies plus , or addition . minus , or subtraction . multiplication . division . proportion . equality . square root . difference between two quantities when it is not known which is the greater . OF LOGARITHMS .
+ 1 * + signifies plus , or addition . minus , or subtraction . multiplication . division . proportion . equality . square root . difference between two quantities when it is not known which is the greater . OF LOGARITHMS .
Página 22
To extract any root of a number logarithmically . RULE . $ Divide the logarithm of the given number by the index of the root , that is by 2 for the square root , by 3 for the cube root , & c . and the quotient will be the logarithm of ...
To extract any root of a number logarithmically . RULE . $ Divide the logarithm of the given number by the index of the root , that is by 2 for the square root , by 3 for the cube root , & c . and the quotient will be the logarithm of ...
Página 23
Required the cube root of 391.27 . 3 ) Logarithm of 391.27 is 2.59248 Cube root 7.314 0.86416 2. Required the square root of .08593 . 2 ) Logarithm of .08593 is -2.93414 Square root .29314 -1.46707 3. Required the cube root of .7596 .
Required the cube root of 391.27 . 3 ) Logarithm of 391.27 is 2.59248 Cube root 7.314 0.86416 2. Required the square root of .08593 . 2 ) Logarithm of .08593 is -2.93414 Square root .29314 -1.46707 3. Required the cube root of .7596 .
Página 66
... the square root of the remainder will be the leg required . * Or by logarithms thus , To the logarithm of the sum of the hypothenuse and given side , add the logarithm of their difference ; half this sum will be the logarithm of the ...
... the square root of the remainder will be the leg required . * Or by logarithms thus , To the logarithm of the sum of the hypothenuse and given side , add the logarithm of their difference ; half this sum will be the logarithm of the ...
Página 67
Add together the squares of the two given legs ; the square root of the sum will be the hypothenuse . * Or by logarithms thus , From twice the logarithm of the perpendicular , subtract the logarithm of the base , and add the ...
Add together the squares of the two given legs ; the square root of the sum will be the hypothenuse . * Or by logarithms thus , From twice the logarithm of the perpendicular , subtract the logarithm of the base , and add the ...
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Términos y frases comunes
ABCD ABFD acres adjacent adjacent angles angle ABC angle opposite angled triangle base bearing and distance breadth Calculation centre Co-secant Co-sine Co-tang column decimal Deg Dist degrees DEMONSTRATION Dep Lat departure corresponding diff difference of latitude divide division line draw equal EXAMPLES feet figures find the angle find the area four-pole chains fourth term given angle given area given bearing given ratio given side John Gummere Lat Dep latitude and departure length logarithm measured meridian distance natural number off-sets parallel parallelogram perches perpendicular perpendicular BC quired quotient radius rectangle remainder Required the area right angle right line right-angled triangle RULE Secant semiperimeter side AB side AC sine square root station stationary line subtract survey tance Tang Tangent tract of land trapezium trapezoid triangle ABC trigonometry ܟܬ
Información bibliográfica
| Título | A Treatise on Surveying,: Containing the Theory and Practice: : to which is Prefixed a Perspicuous System of Plane Trigonometry. : The Whole Clearly Demonstrated and Illustrated by a Large Number of Appropriate Examples. : Particularly Adapted to the Use of Schools |
| Autor | John Gummere |
| Edición | 3 |
| Editor | Kimber and Sharpless, no. 93, Market Street, and John Richardson, no. 244, Market Street., 1820 |
| Procedencia del original | Biblioteca Pública de Nueva York |
| Digitalizado | 12 Abr. 2011 |
| Largo | 206 páginas |
| Exportar cita | BiBTeX EndNote RefMan |