The Theory and Practice of Surveying: Containing All the Instructions Requisite for the Skilful Practice of this Art. With a New Set of Accurate Mathematical TablesA. S. Barnes, 1839 - 412 páginas |
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Página 57
... cosine of an arc is to the sine as the radius is to the tangent . 2. The radius is to the tangent of an arc as the cosine of it is to the sine . 3. The sine of an arc is to its cosine as the radius to its cotangent . 4. Or the radius is ...
... cosine of an arc is to the sine as the radius is to the tangent . 2. The radius is to the tangent of an arc as the cosine of it is to the sine . 3. The sine of an arc is to its cosine as the radius to its cotangent . 4. Or the radius is ...
Página 18
... Cosine D. Tang . D. Inmate . 60 00000000 | 6.463726 | 501717 13.536274 59 764756 293483 235244 58 940847208231 ) Cotang . 0.0000001 059153 57 7.065786 161517 000000 00 7.065786 161517 12.934214 56 162696 131968 000000 00 162696 131969 ...
... Cosine D. Tang . D. Inmate . 60 00000000 | 6.463726 | 501717 13.536274 59 764756 293483 235244 58 940847208231 ) Cotang . 0.0000001 059153 57 7.065786 161517 000000 00 7.065786 161517 12.934214 56 162696 131968 000000 00 162696 131969 ...
Página 19
... Cosine D. Tang . D Cotang . 9.999934104 8.211921 11967 11.758079 60 999932 04 249102 11772 75089863 999929 04 256165 ... Cosine Sine Cotang . Tang M. to Degrees M. Sine D. 08.718800 ) 4006 721204 3984 Cosine D. DD * SINES AND TANGENTS ...
... Cosine D. Tang . D Cotang . 9.999934104 8.211921 11967 11.758079 60 999932 04 249102 11772 75089863 999929 04 256165 ... Cosine Sine Cotang . Tang M. to Degrees M. Sine D. 08.718800 ) 4006 721204 3984 Cosine D. DD * SINES AND TANGENTS ...
Página 20
... Cosine | 1 D. Tang . ▽ ̧ D. Corang . 018.542819 ) 6004 546422 5955 3 549995 5906 553539 5858 557054 5811 999722 08 9.99973507 ) 8.5430841 6012 11.456916 GO 999731 07 546691 5962 999726 07 550268 5914 553817 453309 59 449732 58 5866 ...
... Cosine | 1 D. Tang . ▽ ̧ D. Corang . 018.542819 ) 6004 546422 5955 3 549995 5906 553539 5858 557054 5811 999722 08 9.99973507 ) 8.5430841 6012 11.456916 GO 999731 07 546691 5962 999726 07 550268 5914 553817 453309 59 449732 58 5866 ...
Página 21
... Cosine D. Tang . 08.843585 3005. M. Sine D. 08.718800 ) 4006 721204 3984 Cosine D. Tang . │D . 9.999404 11 8.719396 ] 4017 721806 ! 3995 Cotang . 11.280604 60 2 723595 3962 999398 11 999391 11 724204 3374 27819440 27579658 3 725972 3941 ...
... Cosine D. Tang . 08.843585 3005. M. Sine D. 08.718800 ) 4006 721204 3984 Cosine D. Tang . │D . 9.999404 11 8.719396 ] 4017 721806 ! 3995 Cotang . 11.280604 60 2 723595 3962 999398 11 999391 11 724204 3374 27819440 27579658 3 725972 3941 ...
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Términos y frases comunes
ABCD acres altitude arch base bearing blank line centre chains and links circle circumferentor column compasses contained Cosine Sine cube root decimal diagonal diameter difference of latitude divided divisions divisor draw east ecliptic edge EXAMPLE feet field-book figure four-pole chains geometrical series given angle given number half the sum height Hence horizon glass hypothenuse inches instrument length logarithm manner measure meridian distance multiplied needle nonius number of degrees object observed opposite parallelogram perches perpendicular plane prob PROBLEM proportion protractor quadrant quotient radius rhombus right angles right line scale of equal screw secant sect sector semicircle side Sine Cotang square root station stationary distance subtract suppose survey taken Tang tangent theo theodolite THEOREM trapezium triangle ABC trigonometry two-pole chains vane vulgar fraction whence
Pasajes populares
Página 49 - The angle in a semicircle is a right angle ; the angle in a segment greater than a semicircle is less than a right angle ; and the angle in a segment less than a semicircle is greater than a right angle.
Página 41 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; and each degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds ; and these into thirds, &c.
Página 41 - The radius of a circle is a right line drawn from the centre to the circumference.
Página 45 - A lemma is something which is premised, or demonstrated, in order to render what follows more easy. A corollary is a consequent truth derived immediately from some preceding truth or demonstration.
Página 35 - DIVISION BY LOGARITHMS. RULE. From the logarithm of the dividend subtract the logarithm of the divisor, and the number answering to the remainder will be the quotient required.
Página 21 - Then multiply the second and third terms together, and divide the product by the first term: the quotient will be the fourth term, or answer.