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 |
Dentro del libro
Página 7
... or the * rationale of any of the rules , necessary in performing the various calculations . ... in one of which the Pennsylvania method of calculation is introduced , as being quite different from that given by Jess ; whereas it is ...
... or the * rationale of any of the rules , necessary in performing the various calculations . ... in one of which the Pennsylvania method of calculation is introduced , as being quite different from that given by Jess ; whereas it is ...
Página 45
... any plane triangle , the sides are to one another as the sines of their opposite angles . * This 98 may express so many feet , or yards , & c . , and the other sides will be of the same denomination as the given . By Calculation .
... any plane triangle , the sides are to one another as the sines of their opposite angles . * This 98 may express so many feet , or yards , & c . , and the other sides will be of the same denomination as the given . By Calculation .
Página 46
By Calculation . As sine of the angle C 33 ° 21 ' 9.74017 Is to sine of the angle B 114 ° 24 - So is AB 98 9.95937 1.99123 11.95060 9.74017 To AC 162.3 2.21043 As sine of C 33 ° 21 9.74017 Is to sine of A 32 ° 15 ' So is AB 98 .
By Calculation . As sine of the angle C 33 ° 21 ' 9.74017 Is to sine of the angle B 114 ° 24 - So is AB 98 9.95937 1.99123 11.95060 9.74017 To AC 162.3 2.21043 As sine of C 33 ° 21 9.74017 Is to sine of A 32 ° 15 ' So is AB 98 .
Página 47
1 By Calculation . As sine of B 900 10.00000 Is to sine of A 530 8 ' So is AC 480 9.90311 2.68124 12.58435 To BC 384 2.58435 As sine of B 90 ° 10.00000 Is to sine of C 36 ° 52 ' : So is AC 480 9.77812 2.68124 12.45936 To AB 288 2.45936 ...
1 By Calculation . As sine of B 900 10.00000 Is to sine of A 530 8 ' So is AC 480 9.90311 2.68124 12.58435 To BC 384 2.58435 As sine of B 90 ° 10.00000 Is to sine of C 36 ° 52 ' : So is AC 480 9.77812 2.68124 12.45936 To AB 288 2.45936 ...
Página 50
By Calculation . As AB , .98 1.99123 Is to BC , .7912 - So is sine of C , 03 ° 21 ' 1.89829 9.74017 9.63846 To sine of A , 26 ° 21 ' . 9.64723 To the angle C = 33 ° 21 ' add the angle A = 26 ° 21 ' , and the sum is 590 42 which ...
By Calculation . As AB , .98 1.99123 Is to BC , .7912 - So is sine of C , 03 ° 21 ' 1.89829 9.74017 9.63846 To sine of A , 26 ° 21 ' . 9.64723 To the angle C = 33 ° 21 ' add the angle A = 26 ° 21 ' , and the sum is 590 42 which ...
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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 Co-sine Co-tang column decimal Deg Dist degrees DEMONSTRATION Dep Lat departure corresponding diff difference of latitude 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 ratio given side John Gummere Lat Dep latitude and departure length logarithm measured meridian distance natural number off-sets parallel parallelogram perches perpendicular perpendicular BC quired quotient radius rectangle remainder Required the area right angle right line right-angled triangle RULE Secant semiperimeter side AB side AC sine square root station stationary line subtract survey tance Tang Tangent tract of land trapezium trapezoid triangle ABC trigonometry ܟܬ
Información bibliográfica
| Título | 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 Schools |
| Autor | John Gummere |
| Edición | 3 |
| Editor | Kimber and Sharpless, no. 93, Market Street, and John Richardson, no. 244, Market Street., 1820 |
| Procedencia del original | Biblioteca Pública de Nueva York |
| Digitalizado | 12 Abr. 2011 |
| Largo | 206 páginas |
| Exportar cita | BiBTeX EndNote RefMan |