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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Also Mathematical Tables , containing Tables of Latitude and Departure ; of Logarithms from one to ten thousand ; and artificial Sines , Tangents and Secants ; the whole carefully revised , and compared with the most correct European ...
Also Mathematical Tables , containing Tables of Latitude and Departure ; of Logarithms from one to ten thousand ; and artificial Sines , Tangents and Secants ; the whole carefully revised , and compared with the most correct European ...
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The secant of an arc , is the right line drawn from the centre and terminating the tangent ; thus CG is the secant of AB , 31 . 11. The cotangent of an arc , is the tangent of the complement of that arc ; thus HK is the cotangent of AB ...
The secant of an arc , is the right line drawn from the centre and terminating the tangent ; thus CG is the secant of AB , 31 . 11. The cotangent of an arc , is the tangent of the complement of that arc ; thus HK is the cotangent of AB ...
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PROBLEM I. To construct the lines of chords , sines , tangents , and secants , to any radius . Fig . 32 . Describe a semicircle with any convenient radius CB ; from the centre C draw CD perpendicular to AB and produce it to F ; draw BE ...
PROBLEM I. To construct the lines of chords , sines , tangents , and secants , to any radius . Fig . 32 . Describe a semicircle with any convenient radius CB ; from the centre C draw CD perpendicular to AB and produce it to F ; draw BE ...
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The logarithms of those numbers taken from a table of logarithms and properly arranged form the table of loga . rithmic or artificial sines . In like manner the logarithmic tangents and secants are to be understood .
The logarithms of those numbers taken from a table of logarithms and properly arranged form the table of loga . rithmic or artificial sines . In like manner the logarithmic tangents and secants are to be understood .
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... if the given number of degrees be above 90. subtract them from 180 ° , and find the sine of the remainder . EXAMPLES . 1. Required the sine of 32 ° 27 ' 2. Required the tangent of 57 ° 39 ' 3. What is the secant of 890 31 4.
... if the given number of degrees be above 90. subtract them from 180 ° , and find the sine of the remainder . EXAMPLES . 1. Required the sine of 32 ° 27 ' 2. Required the tangent of 57 ° 39 ' 3. What is the secant of 890 31 4.
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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