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 11
... be placed as indices , or exponents , to a series of numbers in geometrical progression , the sum or difference of any two of the fornier , will answer to the product or quotient of the two corresponding terms of the latter .
... be placed as indices , or exponents , to a series of numbers in geometrical progression , the sum or difference of any two of the fornier , will answer to the product or quotient of the two corresponding terms of the latter .
Página 14
To find the natural number corresponding to a given logarithm . If four figures only be required in the answer , look in the table for the decimal part of the given logarithm , and if it cannot be found exactly , take the one nearest to ...
To find the natural number corresponding to a given logarithm . If four figures only be required in the answer , look in the table for the decimal part of the given logarithm , and if it cannot be found exactly , take the one nearest to ...
Página 15
Thus let it be required to find the natural number corresponding to the logarithm 2.53899 true to five figures ; then , Given logarithm ... 53899 Next less .53895 the natural number corresponding is 3459 Diff . with one cipher annexed ...
Thus let it be required to find the natural number corresponding to the logarithm 2.53899 true to five figures ; then , Given logarithm ... 53899 Next less .53895 the natural number corresponding is 3459 Diff . with one cipher annexed ...
Página 40
To find the degrees and minutes , corresponding to a given sine , tangent , & c . Find , in the table , the nearest logarithm to the given one , and the degrees answering to it will be found at the top of the table if the name be there ...
To find the degrees and minutes , corresponding to a given sine , tangent , & c . Find , in the table , the nearest logarithm to the given one , and the degrees answering to it will be found at the top of the table if the name be there ...
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Términos y frases comunes
ABCD according acres adjacent angle base bearing bearing and distance Calculation called centre circle Co-secant Co-sine Co-tang column Construction contained corresponding Courses decimal Deg Dist DEMONSTRATION describe difference distance divide division draw east equal EXAMPLES feet figures find the area given given angle given area given side greater half hand height hypothenuse join latitude and departure length less logarithm measured meeting meridian distance Note off-sets opposite parallel perches perpendicular preceding PROBLEM quotient radius ratio rectangle remainder Required the area right angle right line root RULE running scale Secant side side AC sine square station subtract survey taken Tang Tangent triangle ABC twice