Analytic geometry, for technical schools and colleges (1897)
Lambert, Preston Albert, 1862-1925 · New York, Macmillan · leaf 78
e equation of a figurereferred to oblique axes is fre-quently a simpler problem thanto obtain the equation directly.To accomplish the transformation,the rectangular coordinates of apoint must be expressed in termsof the oblifjue coordinates of the Fio. 5g. same point. From the figure a: = AD = AII+… … 64 ANALYTIC GEOMETin b The asymptotes of the hyperbola, yof the rectangle on the axes. Henceb ± -X, are the diagonalsa
Geometry, Analytic
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