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 18
part of the logarithms , which added to 3 , the sum of the affirmative indices , makes 5 ; from this taking 4 , the sum of the negative indices , the remainder is 1 , which is the index of the sum of the logarithms , and is affirmative ...
part of the logarithms , which added to 3 , the sum of the affirmative indices , makes 5 ; from this taking 4 , the sum of the negative indices , the remainder is 1 , which is the index of the sum of the logarithms , and is affirmative ...
Página 19
From the logarithm of the dividend , subtract the logarithm of the divisor , the remainder will be the logarithm of the quotient . Note . When the divisor exceeds the dividend , the question must be wrought by the rule given in the next ...
From the logarithm of the dividend , subtract the logarithm of the divisor , the remainder will be the logarithm of the quotient . Note . When the divisor exceeds the dividend , the question must be wrought by the rule given in the next ...
Página 20
... which subtracted from —3 , the index of the divisor , leaves --- 2 ; this with its sign changed is + 2 ; from which subtracting 1 the index of dividend , the remainder is l , and is affirmative because the affirmative index is the ...
... which subtracted from —3 , the index of the divisor , leaves --- 2 ; this with its sign changed is + 2 ; from which subtracting 1 the index of dividend , the remainder is l , and is affirmative because the affirmative index is the ...
Página 21
... there is 1 to carty from the decimal part of the logarithm , which added to 3 , the index of the divisor , makes 4 : this with its sign changed is -4 ; from which sul tracting 1 , the index of the dividend , the remainder is 3 . 4.
... there is 1 to carty from the decimal part of the logarithm , which added to 3 , the index of the divisor , makes 4 : this with its sign changed is -4 ; from which sul tracting 1 , the index of the dividend , the remainder is 3 . 4.
Página 24
what the first figure , on the right hand , wants of 10 , and what every other figure wants of 9 ; this remainder is called the Arithmetical Complement . Thus , if the logarithm be 2.53061 , its arithmetical complement will be 7.46939 .
what the first figure , on the right hand , wants of 10 , and what every other figure wants of 9 ; this remainder is called the Arithmetical Complement . Thus , if the logarithm be 2.53061 , its arithmetical complement will be 7.46939 .
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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