122page

1'.14 ^Jl 3 At rl6t+5 -dAr P.J g ^ll 2 tr +c . +trlel =+ 'I =g *4zl B + 9l= vJH+ "J*+=EE9 4d+ fl-aE- +€g+.:zzl4 +++ tfiEot,4 a}*zl tszll* Fil, zl$z} ^I;tl, utlg Eiil 5.ql=,11* +tI.J €tI ol .q+€+. CAD/CAM rlz:rjql^]E ol= ji€6171 96Iq €zl zlz)4 +dr+ +Eol ^I+€trI. €zlr'J= +d4 +EE +++ +Aql q6lq zlt6l "Jols?lu}. 1. ?l++C(Conic section curve) s.J+E €4E +d"lq, g+= ol= u3-a3q1,r.1 €tr6}L+ql II+?+ ccEl= +d"ltrl. o fl(circle) : fli= .JA'J z+ol^-J eE6Iq czlts *d *'+y2-12:o @ elfl(ellipse) : fl+E ul :-EaIZl eEdlq dzlts +d *'lu' + y'b' : o (:zB 3_29 +z) @ sEd(parabola) : fl+E g+E a^Ie+ uJala|/l €trrl CzlE +C y'-4a*:0(:zB3-30+Z) @ %t+d(hyperbola) : fl.+= z+ u}a;9-f, eg^l dzlts +d *'lu' - y'b' - I : o (rB 3-31 +a) reJ g-29 El?l reJ 3-30 E=C r= 3 31 A+C right cone ( (a,2a) I
122page

제 2 절 곡선 · 곡면의 종류 및 특징
122page

1. 원추곡선
122page

제 2 절 곡선 · 곡면의 종류 및 특징
122page

1. 원추곡선
122page

1. 원추곡선