A Treatise on Conic Sections: Containing an Account of Some of the Most Important Modern Algebraic and Geometric Methods
Longmans, Brown, Green, Longman, and Roberts, 1863 - Počet stran: 362
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A Treatise on Conic Sections: Containing an Account of Some of the Most ...
Úplné zobrazení - 1863
angle asymptotes axes axis base becomes called centre chord circle circumscribing co-ordinates coefficients coincide common condition conic conic section considered constant corresponding curve denote determine difference directrix double draw drawn ellipse envelope equal equation evidently example express extremities figure find the locus fixed line fixed point focal focus follows four points give given given point Hence hyperbola imaginary infinity inscribed intercept intersection length line joining locus manner meet meet the curve normal obtain origin pair parabola parallel particular pass perpendicular point of contact polar pole position projection properties proved quantity ratio rectangle reduced regard relation represents respect result right angles right line roots satisfied second degree sides square substituting suppose tangents theorem tion touch transform triangle values vanish vertex vertices write written
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