Elements of Geometry and Trigonometry: With Applications in MensurationA.S. Barnes, 1886 - 324 σελίδες |
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Σελίδα 185
... tang cot , sine , or cosine , as the case may be : the number so pointed out is the logarithm required . 34. The column designated sine , at the top of the page , is Uses of the Tables . designated by cosine at the 10 * TRIGONOMETRY 185.
... tang cot , sine , or cosine , as the case may be : the number so pointed out is the logarithm required . 34. The column designated sine , at the top of the page , is Uses of the Tables . designated by cosine at the 10 * TRIGONOMETRY 185.
Σελίδα 18
With Applications in Mensuration Charles Davies. M. Sine D. Cosine D. Tang . D. | Cotang . 10.000000 0-000000 000000 .00 · ΟΙ ... Tang . M. D. M. Sine D. Cosine 08.241855 119.63 9.999934 04 8-241921 18 A TABLE OF LOGARITHMIC ( 0 DEGREES . )
With Applications in Mensuration Charles Davies. M. Sine D. Cosine D. Tang . D. | Cotang . 10.000000 0-000000 000000 .00 · ΟΙ ... Tang . M. D. M. Sine D. Cosine 08.241855 119.63 9.999934 04 8-241921 18 A TABLE OF LOGARITHMIC ( 0 DEGREES . )
Σελίδα 19
... Tang . D. | Cotang . I 249033 117.68 999932 .04 249102 117.72 750898 59 2 256094 115.80 999929 04 256165 115.84 ... Tang M. Sine D. Cosine D. Tang . D. Cotang . SINES AND TANGENTS . 19 ( 1 DEGREE . )
... Tang . D. | Cotang . I 249033 117.68 999932 .04 249102 117.72 750898 59 2 256094 115.80 999929 04 256165 115.84 ... Tang M. Sine D. Cosine D. Tang . D. Cotang . SINES AND TANGENTS . 19 ( 1 DEGREE . )
Σελίδα 20
With Applications in Mensuration Charles Davies. M. Sine D. Cosine D. Tang . D. Cotang . 14 15 16 17 0123453 45 o 18.542819 60.04 9.999735 ... Tang . 9.998941 15 8.844644 998851.15 862433 9.99884115 20 A TABLE OF LOGARITHMIC ( 2 DEGREES . )
With Applications in Mensuration Charles Davies. M. Sine D. Cosine D. Tang . D. Cotang . 14 15 16 17 0123453 45 o 18.542819 60.04 9.999735 ... Tang . 9.998941 15 8.844644 998851.15 862433 9.99884115 20 A TABLE OF LOGARITHMIC ( 2 DEGREES . )
Σελίδα 21
... Tang . 9.999404 11 8.719396 D. Cotang . 40.17 11.280604 60 999398 II 72 : 806 39.95 278194 59 999391 11 724204 39.74 275796 58 999384 726588 39.52 273412 57 733027 38.77 730688 38.98 728337 39-19 999378 728959 39.30 271041 56 999371 ...
... Tang . 9.999404 11 8.719396 D. Cotang . 40.17 11.280604 60 999398 II 72 : 806 39.95 278194 59 999391 11 724204 39.74 275796 58 999384 726588 39.52 273412 57 733027 38.77 730688 38.98 728337 39-19 999378 728959 39.30 271041 56 999371 ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
altitude angles equal base multiplied bisect called centre chains chord circle whose diameter circular sector circumference column comp cone consequently convex surface Cosine Cosine D Cotang cubic cylinder decimal diagonal dicular distance divided draw drawn equal Bk equal to half equivalent EXAMPLES feet figure find the area frustum greater half the arc half the product hence horizontal hypothenuse inches included angle inscribed intersection Let ABCD logarithm lower base measured by half Mensuration of Surfaces number of sides opposite angles outward angle parallel parallelogram parallelopipedon pendicular pentagonal pyramid perimeter perpen perpendicular plane prism PROBLEM proportion pyramid quadrilateral radii radius ratio rectangle regular polygon Required the area rhombus right angled triangle right angles Bk S-ABCDE segment side AC similar similar triangles slant height sphere straight line suppose Tang tangent THEOREM triangle ABC upper base yards
Δημοφιλή αποσπάσματα
Σελίδα 44 - Let ABC be a triangle, of which the side AC is greater than the side AB; the angle ABC shall be greater than the angle BCA.
Σελίδα 11 - A circle (Fig. 38) is a figure bounded by a curved line, called the circumference, every point of which is equally distant from a point within, called the center.
Σελίδα 12 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; each degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds.
Σελίδα 59 - If two triangles have the three sides of the one equal to the three sides of the other, each to each, the triangles are congruent.
Σελίδα 130 - ... or cylinder be cut by a plane parallel to the base, the section is a figure parallel and similar to the base. The one point a...
Σελίδα 209 - Being on a horizontal plane, and wanting to ascertain the height of a tower, standing on the top of an inaccessible hill, there were measured, the angle of elevation of the top of the hill 40°, and of the top of the tower 51° ; then measuring in a direct line 180 feet farther from the hill, the angle of elevation of the top of the tower Cway 33° 45' ; required the height of the tower.
Σελίδα 58 - If two triangles have two sides, and the included angle of the one equal to two sides and the included angle of the other, they are equal in all their parts.
Σελίδα 159 - The surface of a sphere is equal to the product of its diameter by the circumference of a great circle.
Σελίδα 70 - To express that the ratio of A to B is equal to the ratio of C to D, we write the quantities thus : A : B : : C : D; and read, A is to B as C to D.
Σελίδα 33 - All the interior angles of any rectilineal figure, together with four right angles, are equal to twice as many right angles as the figure has sides.