A Course of Mathematics ...: Composed for the Use of the Royal Military Academy ...F. C. and J. Rivington, 1811 |
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Side 10
... feet Given BC 112 feet LA 57 ° 28 ' Required the other parts . 4 B 64 ° 35 ' or 115 25 Ans . c 57 57 or 7 7 AB 112.6 feet or 16.47 feet . THEOREM II . When two Sides and their Contained Angle are given . FIRST add the two given sides ...
... feet Given BC 112 feet LA 57 ° 28 ' Required the other parts . 4 B 64 ° 35 ' or 115 25 Ans . c 57 57 or 7 7 AB 112.6 feet or 16.47 feet . THEOREM II . When two Sides and their Contained Angle are given . FIRST add the two given sides ...
Side 19
... feet , and there found the angle , formed by the oblique plane and a line imagined to go to the top of the obelisk , 41 ° ; but after measuring on in the same direction 60 feet farther , the like angle was only 23 ° 45 ' . What then was ...
... feet , and there found the angle , formed by the oblique plane and a line imagined to go to the top of the obelisk , 41 ° ; but after measuring on in the same direction 60 feet farther , the like angle was only 23 ° 45 ' . What then was ...
Side 20
... feet high , which lay in the same right line with the two objects , I took the angles formed by the perpendicular wall and lines conceived to be drawn from the top of the tower to the bottom of each tree , and found them to be 33 ° and ...
... feet high , which lay in the same right line with the two objects , I took the angles formed by the perpendicular wall and lines conceived to be drawn from the top of the tower to the bottom of each tree , and found them to be 33 ° and ...
Side 22
... feet . EXAM . VII . Required the length of a shoar , which being to strut 11 feet from the upright of a building , will support a jamb 23 feet 10 inches from the ground ? Ans . 26 feet 3 inches .. EXAM . VIII . A ladder , 40 feet long ...
... feet . EXAM . VII . Required the length of a shoar , which being to strut 11 feet from the upright of a building , will support a jamb 23 feet 10 inches from the ground ? Ans . 26 feet 3 inches .. EXAM . VIII . A ladder , 40 feet long ...
Side 23
... feet farther , I found the angle to the top of the tower to be 33 ° 45 ' . What then is the height of the tower ? Ans . 93.33148 feet . EXAM . XV . From a window near the bottom of a house , which seemed to be on a level with the bottom ...
... feet farther , I found the angle to the top of the tower to be 33 ° 45 ' . What then is the height of the tower ? Ans . 93.33148 feet . EXAM . XV . From a window near the bottom of a house , which seemed to be on a level with the bottom ...
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A Course of Mathematics: In Two Volumes. Composed for the Use of ..., Volum 2 Charles Hutton Uten tilgangsbegrensning - 1843 |
A Course of Mathematics: In Two Volumes. For the Use of the Royal ..., Volum 2 Charles Hutton Uten tilgangsbegrensning - 1843 |
A Course of Mathematics ...: Composed for the Use of the Royal Military Academy Charles Hutton,Olinthus Gregory Ingen forhåndsvisning tilgjengelig - 2016 |
Vanlige uttrykk og setninger
absciss altitude angle avoirdupois axis ball base body bottom breadth CA² CD² centre of gravity circle circumference column common logarithm cone consequently constant Corol cosine cube cubic cubic foot curvature curve cycloid cylinder DE² denote density descending diameter direction distance divided draw drawn earth ellipse equal equation figure find the area find the fluent fluent of EXAM fluid foot force frustum given fluxion Hence hyperbola inches inclined plane length logarithm measure motion moving multiply nearly ordinate parabola parallel parallelogram pendulum perpendicular pressure PROBLEM proportion PROPOSITION QUEST quicksilver radius radius of curvature ratio rectangle resistance SCHOLIUM secant side sine solid space specific gravity square supposing surface tangent theor THEOREM theref thickness triangle velocity vibration weight whole yards
Populære avsnitt
Side 64 - 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.
Side 1 - Geom.) is an arc of any circle contained between the two lines which form that angle, the angular point being the centre ; and it is •estimated by the number of degrees contained in that arc.
Side 171 - Half the Length of the Pendulum, as the Circumference of a Circle is to its Diameter...
Side 227 - Hence the magnitude of the whole body, is to the magnitude of the part immersed, as the specific gravity of the fluid, is to that of the body.
Side 13 - As the base or sum of the segments Is to the sum of the other two sides, So is the difference of those sides To the difference of the segments of the base.
Side 88 - GLAZIERS' WORK. — Glaziers take their dimensions either in feet, inches, and parts ; or feet, tenths, and hundredths. And they compute their work in square feet. In taking the length and breadth of a window, the cross bars between the squares are included. Also, windows of round or oval forms are measured as square, measuring them to their greatest length and breadth, on account of the waste in cutting the glass.
Side 44 - Ex. 2. To find the whole surface of a triangular prism, whose length is 20 feet, and each side of its end or base 18 inches.
Side 11 - DF; that is, as the sum of the sides is to the difference of the sides, so is the tangent of half the sum of the opposite angles, to the tangent of half their difference.
Side 22 - A ladder 40 feet long may be so placed that it shall reach a window 33 feet from the ground on one side of the street, and by turning it over, without moving the foot out of its place, it will do the same by a window 21 feet high on the other side. Required the breadth of the street.
Side 87 - Required the quantity of plastering in a room, the length being 14 feet 5 inches, breadth 13 feet 2 inches, and height 9 feet 3 inches to the under side of the cornice, which girts...