Plane and solid analytic geometry; an elementary textbook (1905)
Ashton, Charles H. (Charles Hamilton), 1866- · New York, C. Scribner's Sons · leaf 48
oth equations, orin other words, to solve the equations simultaneously. 21. Locus of w -f- hv =0 and iiv = o. —If.all the termsof an equation are transposed to the first member, we mayrepresent them by a single letter, as u or v, and speak ofthe equation as u= 0 or V = 0. The letters u and V are… … Fig. 26. 32 ANALYTIC GEOMETRY [Ch. Ill, § 21 Tc is any constant quantity, positive or negative. Let(^•p y^) be any point of intersection of the two curvesu = 0 and v = 0. Its coordinates will satisfy both theseequations, and hence will satisfy the equation u-{-kv = 0.The locus of u -[-kv = ^ must…
Geometry, Analytic
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