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, Τόμος 2Printed at the University Press, by WilliamHilliard, 1801 |
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Αποτελέσματα 1 - 5 από τα 85.
Σελίδα 78
... axes are 70 and 50 . 70 50 120 sum 15708 188.4960 circum . nearly . E G F B 2. What is the periphery of an ellipse , whose two axes are 24 and 20 ? Ans . 69 ° 1152 PROBLEM XVIH . To find the area of an ellipse . RULE . Multiply the ...
... axes are 70 and 50 . 70 50 120 sum 15708 188.4960 circum . nearly . E G F B 2. What is the periphery of an ellipse , whose two axes are 24 and 20 ? Ans . 69 ° 1152 PROBLEM XVIH . To find the area of an ellipse . RULE . Multiply the ...
Σελίδα 79
... axes are 24 and 18 ? Ans . 339 2928 . PROBLEM XIX . To find the area of an elliptic segment . RULE . * Divide the height of the segment by the axis of the el- lipse , of which it is a part ; and find , in the table of cir- cular ...
... axes are 24 and 18 ? Ans . 339 2928 . PROBLEM XIX . To find the area of an elliptic segment . RULE . * Divide the height of the segment by the axis of the el- lipse , of which it is a part ; and find , in the table of cir- cular ...
Σελίδα 80
... axes , for the area required . 1. What is the area EXAMPLES . of an elliptic segment EAF , whose height AP is 20 ... axis , the height being 5 , and the axes 25 and 35 ? Ans . 97.8458 . PROBLEM XX . To find the length of a parabolic ...
... axes , for the area required . 1. What is the area EXAMPLES . of an elliptic segment EAF , whose height AP is 20 ... axis , the height being 5 , and the axes 25 and 35 ? Ans . 97.8458 . PROBLEM XX . To find the length of a parabolic ...
Σελίδα 93
... axis of a pyra- mid is the line from the vertex to the middle of the base , or the end , on which it is supposed to stand . And the axis of a sphere is the same as a diameter , or a line passing through the centre , and terminated by ...
... axis of a pyra- mid is the line from the vertex to the middle of the base , or the end , on which it is supposed to stand . And the axis of a sphere is the same as a diameter , or a line passing through the centre , and terminated by ...
Σελίδα 94
... axes . It is prolate , when the revolution is about the transverse axis ; and oblate , when about the conjugate . 19. A conoid is a solid , formed by the revolution of a parabola , or hyperbola , about the axis ; and is accordingly ...
... axes . It is prolate , when the revolution is about the transverse axis ; and oblate , when about the conjugate . 19. A conoid is a solid , formed by the revolution of a parabola , or hyperbola , about the axis ; and is accordingly ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
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
Δημοφιλή αποσπάσματα
Σελίδα 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.
Σελίδα 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...
Σελίδα 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.
Σελίδα 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...
Σελίδα 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.
Σελίδα 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.
Σελίδα 83 - The sphere may be conceived to be formed by the revolution of a semicircle about its diameter, which remains fixed.
Σελίδα 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...
Σελίδα 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.
Σελίδα 38 - Multiply the sum of the two parallel sides by the perpendicular distance between them, and half the product will be the area.