GSPk F%capmdt^F2 B&P/' ""&&'| tp]F1 B&P/' ""&&'|@ tRRR`HH~|R0 tns QQQ  IXA0+pQ 1~$ dthbHn~/0< >JGf,NjUOHnH~/Bgp/Hm*B0< >BgNbJGfVUEllipse is commonly defined as the locus of points P such that the sum of the distances from P to two fixed points F1, F2 (called foci) are constant. That is, distance[P,F1] + distance[P,F2] == 2 a, where a is a positive constant t,"!  cf cc c c d#Ellipse Tracing - Ripples in a Pond t 2 c B&P/' ""&&'|@??  tm~2 a B&P/' ""s0'bbh@'D$?t|m6~0  2 c = Length(Segment 2 c) = t F_m5H3dP8P~ E4 2 a = Length(Segment 2 a) = t|3L OLm12cscsNI{| {D:2 c}{2} = Length(Segment 2 c)/2 =  t|$ OLm11cscsNI{| {D:2 a}{2} = Length(Segment 2 a)/2 =  t|-(Nt OLm13cscsNI{| "{(:{D:2 a}{2}} {(:{D:2 c}{2}} = 4(Length(Segment 2 a)/2) (Length(Segment 2 c)/2) =  t?+F2 B&P/' ""&&'|  t ?+F2 B&P/' ""&&'|=  taa I206pK~6p=?tTY8> Drag Me(B&P''B',.$' `*t`Animate~00~ ~0tRe F_m14H3?pC ~ E4  Drag MeF2 = Distance(Drag Me to F2) = t,V˖@c6 G89H0~9P9CF%5?F%5?t_r8OLm15]@ Calculatorp] L {(:2 a} YF2 = *Length(Segment 2 a) Distance(Y to F2) =  t?+m B&P/' ""s0'bbh@'D@ t$I7 Hide~0    tP# ShowH3Ȱ~( ( ~  t]w˖@c7N:@AJ.XOg*/ N-@//. /.N./.N:ZOHn@HBF%5?F%5?t:X?]xHf AABBA C p)@ (N^NuNVH>.(nJ,&gp//,Nt t9> P B&P/' ""&&'|UY, t8ae JX  `p~UY,? t>adH~$P0UY,@?"Arial'+,{