Analytic geometry, for technical schools and colleges (1897)
Lambert, Preston Albert, 1862-1925 · New York, Macmillan · leaf 215
z - 2 X + o !i j2 + 2 X + 4 i : 12. Show that the conoid is aruled surface. CHAPTER XV SECOND DEGEEE EQUATION IN THKEE VAEIABLES Art. 103. — Transformation of Coordinates Take the point (a, b, c) referred to the axes X, Y, Z as theorigin of a set of axes X, Y, Z parallel to X, Y, Z respec-tively.… … Let X, F, Z be a set of rectangular axes, X\ Y\ Z any setof rectilinear axes with the same origin. Denote the anglesmade by A with A, F, Z by a, (3, y respectively, the anglesmade by Y with A, Y, Zhj a, y8, y, the angles made by Zwith A, Y, Z by a, j8, y. If (a-, y, z) and (x, y, z) representthe…
Geometry, Analytic
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