Analytic geometry for colleges, universities, and technical schools (1892)
Nichols, E. W. (Edward West), 1858- · Boston [Mass.] : Leach, Shewell & Sanborn · leaf 65
g them into two parts which bear to each the ratio m : n. 50 PLANE ANALYTIC GEOMETRY. CHAPTEE IV. TRANSFORMATION OF CO-ORDINATES. 31. It frequently happens that the discussion of an equa-tion and the deduction of the properties of the locus itrepresents are greatly simplified by changing the… … Fig. 17. The equation of the line PC, Fig. 17, is y = SX -{■ b when referred to the axes Y and X. If we refer it to theaxes Y and X its equation takes the simpler form y := sx. TRANSFORMATION OF CO-ORDINATES. 51 If we refer it to Y and X, the equation assumes the yetsimpler form y = 0. Hence, it…
Geometry, Analytic
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