The Theory and Practice of Surveying: Containing All the Instructions Requisite for the Skilful Practice of this ArtE. Duyckinck, 1811 - 508 من الصفحات |
من داخل الكتاب
النتائج 1-5 من 49
الصفحة 20
... co - sine , co - tangent , & c . of their excess above 90 degrees . EXAMPLES . Required the log . sine of 36 32 · logarithm 9.774729 9.681443 10 143263 co - sine of 61 18 tangent of 54 17 co - tang . of 42 50 10 052877 secant of 19 27 co ...
... co - sine , co - tangent , & c . of their excess above 90 degrees . EXAMPLES . Required the log . sine of 36 32 · logarithm 9.774729 9.681443 10 143263 co - sine of 61 18 tangent of 54 17 co - tang . of 42 50 10 052877 secant of 19 27 co ...
الصفحة 25
... Co - tangent 88 Degrees , D 32 33 34 35 3333w ww 36 37 38 39 40 44 45 46 47 48 49 50 51 52 55 56 78 57 58 59 98765432 I 104 M 0 Degree . M Sine . Co - sine Tang LOGARITHMIC TANGENTS . 25.
... Co - tangent 88 Degrees , D 32 33 34 35 3333w ww 36 37 38 39 40 44 45 46 47 48 49 50 51 52 55 56 78 57 58 59 98765432 I 104 M 0 Degree . M Sine . Co - sine Tang LOGARITHMIC TANGENTS . 25.
الصفحة 26
... Tang . O 0.000000 10.000000 0.000000 60 Secant Co - tang . Co - sec M Infinite . 10.000000 Infinite . 6.463726 10.000000 6.463726 13.536274 10.000000 13.536274 59 26.764756 10.000000 6.764756 13.235244 10.000000 13.235244 58 I 3 ...
... Tang . O 0.000000 10.000000 0.000000 60 Secant Co - tang . Co - sec M Infinite . 10.000000 Infinite . 6.463726 10.000000 6.463726 13.536274 10.000000 13.536274 59 26.764756 10.000000 6.764756 13.235244 10.000000 13.235244 58 I 3 ...
الصفحة 27
... Tang . Co - tang Secant . Co - sec . K 08.241855 9.999934 8.241921 11.758079 10.000066 11.758145 60 18.249033 9.999932 8.249102 11.750898 10.000068 11.750967 59 28.256094 9.999929 8.256165 11.743835 10.000071 11.743906 58 38.263042 ...
... Tang . Co - tang Secant . Co - sec . K 08.241855 9.999934 8.241921 11.758079 10.000066 11.758145 60 18.249033 9.999932 8.249102 11.750898 10.000068 11.750967 59 28.256094 9.999929 8.256165 11.743835 10.000071 11.743906 58 38.263042 ...
الصفحة 28
... Tang Co - tang . Secant Co - sec . M 08.5428199-999735 8-543084 11.45691610 000265 11.457181 60 I 8.546422 9.999731 8.546691 11.453309 | 10.000269 11.453578 59 z 8.549995 9.999726 8.550268 11.449732 10.0002741 450005 58 38.553539 ...
... Tang Co - tang . Secant Co - sec . M 08.5428199-999735 8-543084 11.45691610 000265 11.457181 60 I 8.546422 9.999731 8.546691 11.453309 | 10.000269 11.453578 59 z 8.549995 9.999726 8.550268 11.449732 10.0002741 450005 58 38.553539 ...
طبعات أخرى - عرض جميع المقتطفات
عبارات ومصطلحات مألوفة
acres altitude Answer arch azimuth base bearing blank line centre chains and links chord circle circumferentor Co-sec Co-tang column compasses contained decimal difference distance line divided divisions draw east Ecliptic edge feet field-book figures fore four-pole chains geom given number half the sum Horizon glass hypothenuse inches instrument Lat Dep Lat latitude length logarithm measure meridian distance multiplied natural co-sine natural sine needle Nonius number of degrees object observed off-sets opposite parallel parallelogram pegs perches perpendicular plane pole pole star Portmarnock PROB protractor Quadrant quotient radius right angles right line scale of equal SCHOLIUM screw Secant sect Sextant side sights square station stationary distance subtract Sun's survey taken Tang tangent theo theodolite trapezium triangle ABC trigonometry two-pole chains vane versed sine vulgar fraction whence
مقاطع مشهورة
الصفحة 38 - 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.
الصفحة 25 - 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.
الصفحة 197 - RULE. From half the sum of the three sides subtract each side severally.
الصفحة 106 - C' (89) (90) (91) (92) (93) 112. In any plane triangle, the sum of any two sides is to their difference as the tangent of half the sum of the opposite angles is to the tangent of half their difference.
الصفحة 27 - The VERSED SINE of an arc is that part of the diameter which is between the sine and the arc. Thus BA is the versed sine of the arc AG.