Sketch the graph of the ellipse \(\ds \frac{x^2}{9}+\frac{y^2}{16}=1\) and determine its foci. Let \(C\) be the conic which consists of all points \(P=(x,y)\) such ...

MR. TAYLOR's present work is by no means a second edition of his “Geometrical Conies”(1863). His object in this volume is a highly laudable one; from more than one quarter has recently come the ...

27.5 x 20.2 x 0.1 in. (69.85 x 51.31 x 0.25 cm.) Mathematical Forms: Surface 0009 "Conic Surface of Revolution with Constant Negative Curvature", 2004-2007. Offset lithograph, 27.5 x 20.2 in. (69.8 x ...

THESE works are by mathematical masters at Rugby School. Their united aim (in connection with Mr. Wilson's two previous parts) is to provide a complete course of geometrical teaching, and so to meet a ...