Plane and solid analytic geometry; an elementary textbook (1901)
Ashton, Charles H. (Charles Hamilton), 1866- · New York, C. Scribner's sons · leaf 244
x+ ^-33-1 = 0. (c) 2a+-4y + 3z + 6 = 0J 3a; + 6# + 2z —1 = 0.(e) 2x-3y- 2 + 2 = 0, 4aj-6y + 3z-l = 0. (6) 2x + 3y- 6^-12 = 0,4a;- # + 122 + 4 = 0. (d) 4*/ + 3 2+ 1 = 0,3^-22-12 = 0. (/) 42/+ 32- 2 = 0, 2y- 2 + 4 = 0. 5. Find the equations of the line of intersection of the plane2 as — 3y-\-z — 6 =… … Fig. 13. c line and P1 a point through which it passes. Let P beany point on the line. Then from the figure x — x1 = PXP cos a, 2/-i/l = PlP cos ft 2 — 2X = -P^P COS 7. 226 ANALYTIC GEOMETRY OF SPACE [Ch. IV, § 24 Solving these for P2P, and equating the values, we have OC-OCi _y-Pl_Z-2l COS a COS0…
Geometry, Analytic
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