The elements of plane analytic geometry. A text-book including numerous examples and applications, and especially designed for beginners (1903)
Briggs, George R. (George Russell), b. 1853, Bôcher, Maxime, 1867-1918 · New York, J. Wiley & sons; [etc., etc.] · leaf 105
et the length of the base,O £>, be r, and let m- repre-sent the constant differencebetween the squares of thesides. The definition of the locusmay be expressed by the equation O^ - nT^ =pi\ (i) which will be the equation of the required locus when we expressO P and D P\x\ terms of .r, r, and c.… … 2 c X — r — m or X — c^ + tn^ UMfVrrFcSlTY OF G,^LJFCV^NIA-ARTMENT O- CIVIL Ei-^G.:,-;.. 98 ANALYTIC GEOMETRY. From the form of this equation, we know that the locus is astraight line parallel to O F, and therefore perpendicular to the base of the triangle, at a distance from O equal to <:^ +…
Geometry, Analytic -- Plane
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.
