418 



INDEX 



Parabola, directrix of, 171. 

 (ociuof, 

 Lit iis rectum of, 

 limit of ellipse. 

 I'lop, rii, > (. 8SS, 283 



Militan^iMit and subnormal of, 288. 



. 

 elliptic, 377. 



ft revolution. .'552. 

 Parameter 



r..in!. coordinates of. 24. 



distance between t\\ 



distance of. from Hue, 105. 



jiowrr ..f. 

 Polar, const run ion of, 150. 



. ition .f. 156. 

 Pole, 1" . 



and pnlars, 209. 



construct ion oi 



of conchoid. :;1J. 

 r..u.-r of a ioint, 

 Projection. L'l 



formulas for transformation of 

 dinatesl.y. !_;. 120, 



Quadrants 

 Quadrics. ;u;>. :;;o. 

 con focal, 



Radical, axiv 



center, !;; 



Radius vect<r. 20. .T33. 

 Rice an <1 .!<>) 

 Root. i. 



oii'lition for equal, 10. 



condition for /<TO and infinite, 11. 

 lit ion for real and imaginary, 10. 



Salmon 



Semi-cubical parabola, 320. 



Shear. 



Slope, form of equation of straight line, 



m. 



'. a line, 33. 

 Sphere, 351. 

 Spheroid, oblate, SSI. 

 prolate, 351. 



<' -liter <>f, 325. 



mca- 325. 



of Archimedes. 



paraholir. 



reciprcK-al or hyjierbolic, 326. 



spire of. . 



Siihiionnal, M'.i, 150. 

 Siibtanu'ent and subnormal, 149, 150. 



for ellij.se. -JU. 



for parai 

 Surfac. 



.f rev. .hit ion. :4:t, .'. 



traces of, 



Tangent,, iiu. 



equation of. to eirel:- in terms . 



dinates of point of conta-l, 141. 

 equation of, to circle in terms oi 



slope, n-j. 

 length- "i. 11'.'. i:.o, i.M. 



id,., in, 152. 



to the conic, 



As* + /*//* -f 2 Cz +2 Fy -f C = 0, 200. 

 two can be drawn i<> >ni<- througt 



external point, 206. 

 Transformation, of coordinates, 1 



of coord i: 'ii, l-i'., 129 



Triangle, ar.-a of. .'-I, 



lometric ratios, 17. 



Variable*, 2. 



dependen 



independeii 



Vectorial an-le. LM>. 333- 

 Vertex, of an an^l , l''. 



of conic, 69. 



of h\ |H-rhola, 192. 



of parabola 



Wallis, 320. 

 Willcov 

 Witch, 314. 

 3?J 



