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 8
... by introducing the necessary geometrical definitions and problems , and by giving plain and concise rules , entirely detached from the demonstrations ; the latter being placed in the form of notes at the bottom of the page .
... by introducing the necessary geometrical definitions and problems , and by giving plain and concise rules , entirely detached from the demonstrations ; the latter being placed in the form of notes at the bottom of the page .
Página 17
Note.- When the index is affirmative , it is not necessary to place any sign before it ; but when it is negative , the sign must not be omitted . EXAMPLES . 1. Required the continued product of 349.17 , 25.43 , .93521 and .00576 .
Note.- When the index is affirmative , it is not necessary to place any sign before it ; but when it is negative , the sign must not be omitted . EXAMPLES . 1. Required the continued product of 349.17 , 25.43 , .93521 and .00576 .
Página 19
Note . When the divisor exceeds the dividend , the question must be wrought by the rule given in the next case . EXAMPLES 1. Required the quotient of 3450 divided by 23 . Logarithm of 3450 Do. 23 is is 3.53782 1.36173 Quotient 150 ...
Note . When the divisor exceeds the dividend , the question must be wrought by the rule given in the next case . EXAMPLES 1. Required the quotient of 3450 divided by 23 . Logarithm of 3450 Do. 23 is is 3.53782 1.36173 Quotient 150 ...
Página 21
Note . When the index of the logarithm is negative , if there be any to carry from the decimal part , instead of adding it to the product of the index and multiplier ...
Note . When the index of the logarithm is negative , if there be any to carry from the decimal part , instead of adding it to the product of the index and multiplier ...
Página 22
Note . When the index of the logarithm is negative , and does not exactly contain the divisor , increase the index by a number just sufficient to make it exactly divi . sible by it , and carry the units borrowed , as so many tens ...
Note . When the index of the logarithm is negative , and does not exactly contain the divisor , increase the index by a number just sufficient to make it exactly divi . sible by it , and carry the units borrowed , as so many tens ...
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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