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 23
... square root of .08593 . 2 ) Logarithm of .08593 is -2.93414 Square root .29314 -1.46707 3. Required the cube root of .7596 . Logarithm of .7596 is Cube root .9124 3 ) -1.88058 -1.96019 4. Required the cube root of .0000613 . 3 ...
... square root of .08593 . 2 ) Logarithm of .08593 is -2.93414 Square root .29314 -1.46707 3. Required the cube root of .7596 . Logarithm of .7596 is Cube root .9124 3 ) -1.88058 -1.96019 4. Required the cube root of .0000613 . 3 ...
Página 27
... square as F , Fig . 13 . 26. A rhomboides is a parallelogram , whose opposite sides are equal and angles oblique , as D , Fig . 11 . 27. A rhombus is a parallelogram , whose sides are all equal and angles oblique , as G , Fig . 14 . 28 ...
... square as F , Fig . 13 . 26. A rhomboides is a parallelogram , whose opposite sides are equal and angles oblique , as D , Fig . 11 . 27. A rhombus is a parallelogram , whose sides are all equal and angles oblique , as G , Fig . 14 . 28 ...
Página 31
... square , Fig . 26 . At the end B of the line AB , by problem 3 , erect the perpendicular BC , and make it equal to AB ; with A and cutting each other in D ; draw AD and CD C as centres , and distance AB or BC describe two arcs ...
... square , Fig . 26 . At the end B of the line AB , by problem 3 , erect the perpendicular BC , and make it equal to AB ; with A and cutting each other in D ; draw AD and CD C as centres , and distance AB or BC describe two arcs ...
Página 32
... square required . PROBLEM X. To describe a circle that shall pass through the angular points A , B and C , of a triangle ABC , Fig . 27 . By problem 1 , bisect any two of the sides , as AC , BC , by the perpendiculars DE and FG ; the ...
... square required . PROBLEM X. To describe a circle that shall pass through the angular points A , B and C , of a triangle ABC , Fig . 27 . By problem 1 , bisect any two of the sides , as AC , BC , by the perpendiculars DE and FG ; the ...
Página 61
... of the square of radius , which is 20 , it is just equivalent to rejecting 20 from the sum of the logarithms ; which 3. But if the hypothenuse be made radius ; then would otherwise have to be done . PLANE TRIGONOMETRY . 61.
... of the square of radius , which is 20 , it is just equivalent to rejecting 20 from the sum of the logarithms ; which 3. But if the hypothenuse be made radius ; then would otherwise have to be done . PLANE TRIGONOMETRY . 61.
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 Secant Co-sine Co-tang column cube root decimal 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 number given ratio given side John Gummere Lat Dep latitude and departure length logarithm M.
M. Sine measured meridian distance natural number off-sets parallel parallelogram perches perpendicular quired quotient radius rectangle remainder Required the area right angle right line right-angled triangle RULE semiperimeter side AB side AC square root station stationary line subtract survey tance Tang tangent tract of land trapezium trapezoid triangle ABC trigonometry