Mathematics: Compiled from the Best Authors and Intended to be the Text-book of the Course of Private Lectures on These Sciences in the University at Cambridge, Volumen2Printed at the University Press, by WilliamHilliard, 1801 |
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Página 205
... extremity of its shadow 30 feet 9 inches beyond the stream ? Ans . 530 feet 5 inches , 2. Required the length of a shore , which being to strut 11 feet from the upright of a building , will support a jamb 23 feet 10 inches from the ...
... extremity of its shadow 30 feet 9 inches beyond the stream ? Ans . 530 feet 5 inches , 2. Required the length of a shore , which being to strut 11 feet from the upright of a building , will support a jamb 23 feet 10 inches from the ...
Página 233
... extremities of this base line , or from any convenient parts of the same , go off with other lines to some remarkable object , situated toward the sides of the estate , without re- garding the angles they make with the base line or with ...
... extremities of this base line , or from any convenient parts of the same , go off with other lines to some remarkable object , situated toward the sides of the estate , without re- garding the angles they make with the base line or with ...
Página 274
... extremities of the chart In most charts , the top of the book or pa- per is made north , consequently the bottom south , the right east , and the left west . Elaces are delineated or marked on the chart by drawing 2 parallel through the ...
... extremities of the chart In most charts , the top of the book or pa- per is made north , consequently the bottom south , the right east , and the left west . Elaces are delineated or marked on the chart by drawing 2 parallel through the ...
Página 292
... extremities of AB will represent the two points . From the eastermost point A , with the extent 7 miles , describe an arc , and from the westermost point B , with the extent 5 miles , describe another arc , cutting the former in C ...
... extremities of AB will represent the two points . From the eastermost point A , with the extent 7 miles , describe an arc , and from the westermost point B , with the extent 5 miles , describe another arc , cutting the former in C ...
Página 303
... extremity of the first distance set off the second distance . Draw the rhumb of the third course from the centre of the horizon ; and , N E parallel to this rhumb , from the outer extremity of the second distance set off the third ...
... extremity of the first distance set off the second distance . Draw the rhumb of the third course from the centre of the horizon ; and , N E parallel to this rhumb , from the outer extremity of the second distance set off the third ...
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Términos y frases comunes
abscisses ADBA altitude angle answer axes axis azimuth base breadth bung diameter cask centre chord circumference cone conjugate cosine course curve declination departure dial diff difference of latitude difference of longitude distance divided draw drawn ecliptic ellipse equal equinoctial EXAMPLES feet figure find the area find the solidity frustum given head diameter height Hence horizon hour angle hour lines hyperbola hypotenuse intersection latit measure meridian middle latitude miles multiply the sum NOTE oblique circle opposite ordinate parabola parallel of latitude parallel sailing parallelogram perpendicular plane sailing pole primitive PROBLEM PROBLEM projection proportion quadrant radius rectangle Required the area Required the content right ascension right line RULE secant segment side sphere spherical triangle spindle square star station stile subtract sun's tance tang tangent THEOREM transverse trapezium triangle ABC ullage wine gallons yards
Pasajes populares
Página 21 - 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.
Página 17 - To find the other side: — as the sum of the two given sides is to their difference, so is the tangent of half the sum of their opposite angles to the tangent of half their difference...
Página 83 - A sphere is a solid bounded by a curved surface, every point of which is equally distant from a point within called the center.
Página 328 - The conjugate to any diameter is the line drawn through the centre, and parallel to the tangent of the curve at the vertex of the diameter. So...
Página 28 - But if the hypothenuse be made radius -, then each leg "will represent the sine of its opposite angle ; namely, the leg AB the sine of the arc AE or angle c, and the leg BC the sine of the arc CD or angle A.
Página 83 - The axis of a solid is a line drawn from the middle of one end to the middle of the opposite end ; as between the opposite ends of a prism.
Página 83 - The sphere may be conceived to be formed by the revolution of a semicircle about its diameter, which remains fixed.
Página 130 - Between these, in a right line, stands an ancient statue, the head whereof is 97 feet from the summit of the higher, and 86 feet from the top of the lower column, and the distance between the...
Página 205 - 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.
Página 38 - Multiply the sum of the two parallel sides by the perpendicular distance between them, and half the product will be the area.