I7<B=,dd +(I)   1Courier New1Symbol New1Courier New1Courier NewTimesr NewTimes New Roman1Courier New1Courier New1Courier New1Courier NewXwVXwVXwVXwV?/ <```@@@?~~~~~ԱޱޱԱ޿޿ph (((Pdd{ d< p {2 0z@0z0z@ȰȰ@???@@@@@@033333??@^ߛOw?̌???t<Ic@<V@@?@ @@@`?`|Qx|@@@@@@@@@@dddddddddddddddddddddddddddddddddddddddd 2???$$$5 ,4w|1K\@5 ,4w|@??????5 ,4w|@1K\@5 ,4w|pcos(s)sin(s)k3X3X2???$$$:"px?izJy7??????? ^?  G(XHI\I00kcos(s)ksin(s)2??@$$$mk?z{?????????mk?z{?LPTX \!`"d#Re*kcos(s)/(1+e)e*ksin(s)/(1+e)pi/42??h!@$$$h!@???????4y  %x̠ek/(1+ecos(t-s))0.0;2pixyz?@{٠?@@@@@@@@@@@@@@@@@@@h!@@@@@@@@ <, <, <,Conic SectionsX3Xden\= t <= 2pi=?_f}C^{ج a-O@Ck\*@Times New Romank = distance from focus (origin) to directrixW"lq3?I@s@dgl)@U!@Times New Romanhe = eccentricity focus (origin) to directrix?Pp@;V?nf k@rW @zu @Times New Roman@s = angle to closest point from focustrix@@J5Ԧ?2ջ@g2s @e\W@Times New Roman slope of directrix = -cot(s)om focustrixlW|g?: @C!8|TU@"&ᅉ@Times New Roman(cos(s))x + (sin(s))y = kuj ͦuj ͦ7:8D@7:8D@1Courier New |segment (0,0)-->(kcos(s),ksin(s))uj ͦuj ͦJ(q/>@J(q/>@1Courier New T(x,y) = (e*kcos(s)/(1+e),e*ksin(s)/(1+e))uj ͦuj ͦ\t^C@\t^C@1Courier New @r = ek/(1+ecos(t-s)); 0.0 <= t <= 2pi=?uj ͦuj ͦoL_I@oL_I@1Courier New @@@h!@