Osgood, William F. (William Fogg), 1864-1943, Graustein, William C. (William Caspar), 1888-1941, joint author · New York : The Macmillan Company · leaf 313
et of parallel chords ofslope A (^ 0) of the hyperbola (1) ^-g=i can be found by the method of § 1. It is, however, unneces-sary to repeat the work there given. For, this work becomes 294 ANALYTIC GEOMETRY valid immediately for the hyperbola (1) if, in it, we replaceh^ by — h^. It follows, then,…
