Dowling, L. Wayland (Linnaeus Wayland), b. 1867, Turneaure, F. E. (Frederick Eugene), 1866- · New York, H. Holt and company · leaf 240
ation (2) or (3) of thepreceding article, by neglecting one of the ratios involved. Thus,for example, the equation of the projecting plane perpendicular to the XF-plane is x — x^_y — y^ X^ - .Ti 2/2 - Vl Arts. 169, 170] INTERSECTION OF TWO PLANES 223 For this equation represents a plane parallel to… … Fig. 131 For, this equation is linear in x, y,z and is therefore the equation ofa plane; moreover it is satisfiedby the coordinates of P^ and Pairrespective of the value of theparameter k. 170. The intersection of twoplanes. If a line is given as the intersection of two planes, its equations are…
Geometry, Analytic
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