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 |
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Página 10
... square root . A difference between two quantities when it is not known which is the greater . OF LOGARITHMS . LOGARITHMS are a series of numbers so.
... square root . A difference between two quantities when it is not known which is the greater . OF LOGARITHMS . LOGARITHMS are a series of numbers so.
Página 22
... root , that is by 2 for the square root , by 3 for the cube root , & c . and the quotient will be the logarithm of the required root . Note .-- When the index of the logarithm is negative , and does not exactly contain the divisor ...
... root , that is by 2 for the square root , by 3 for the cube root , & c . and the quotient will be the logarithm of the required root . Note .-- When the index of the logarithm is negative , and does not exactly contain the divisor ...
Página 23
... 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 . 3 ) Logarithm of .7596 is -1.88058 Cube root.9124 -1.96019 4. Required ...
... 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 . 3 ) Logarithm of .7596 is -1.88058 Cube root.9124 -1.96019 4. Required ...
Página 66
... square of the given leg from the square of the hypothenuse ; 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 ...
... square of the given leg from the square of the hypothenuse ; 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 ...
Página 67
... square root of the sum will be the hypothenuse . * Or by logarithms thus , From twice the logarithm of the perpendicular , sub- tract the logarithm of the base , and add the corresponding natural number to the base ; then , half the ...
... square root of the sum will be the hypothenuse . * Or by logarithms thus , From twice the logarithm of the perpendicular , sub- tract the logarithm of the base , and add the corresponding natural number to the base ; then , half the ...
Términos y frases comunes
ABCD ABFD acres adjacent adjacent angles angle ABC angle opposite angled triangle azimuth base bearing and distance breadth Calculation centre Co-secant Secant Co-sine Co-tang column decimal degrees DEMONSTRATION departure corresponding diff difference of latitude Dist 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 semiperimeter side AB side AC sine square root station stationary line subtract tance Tang Tangent tract of land trapezium trapezoid triangle ABC trigonometry