// Coordinates System :
SetCoords(498.3263593776675,506.1102993200394,53.65125753140606,true);


// Geometry :
Parab2=Point("Parab2",-8.28175106832436,2.2760006929671537);
E1=Expression("E1","Analyse","","","1","0.4039726489103324","8.501390653388585");
E3=Expression("E3","Version scolaire par curseurs","","","3","0.4039726489103324","7.010279285622973");
Parab1=Point("Parab1",-7.983528794771237,6.749334796263991);
E2=Expression("E2","4.b. Cas de paraboles tangentes","","","2","0.4039726489103324","7.755834969505779");
a2=ExpressionOn("a2","","-2","2","0.31999999999999984",Parab2,[30,-70]);
b1=ExpressionOn("b1","","-3","3","-0.8142857142857145",Parab1,[30,-10]);
a1=ExpressionOn("a1","","-2","2","0.7428571428571429",Parab1,[30,-60]);
b2=ExpressionOn("b2","","-3","3","-1.53",Parab2,[30,-20]);
c1=ExpressionOn("c1","","-5","5","2.928571428571429",Parab1,[30,40]);
f1=Expression("f1","","","","a1*x^2+b1*x+c1","-8.915473399624744","8.687779574359286");
c2=ExpressionOn("c2","c2 = c1+(b2-b1)^2/(4*(a2-a1)) = ","","","c1+(b2-b1)^2/(4*(a2-a1))",Parab2,[30,40]);
h1=Curvus("h1","","","f1(x)");
f2=Expression("f2","","","","a2*x^2+b2*x+c2","-8.915473399624744","4.21444547106245");
M=Point("M","[(b1-b2)/(2*(a2-a1)),f1((b1-b2)/(2*(a2-a1)))]","0");
h2=Curvus("h2","","","f2(x)");
tgte=Expression("tgte","","","","(2*a1*x(M)+b1)*(x-x(M))+y(M)","-3.137416849532997","8.501390653388585");
f3=Curvus("f3","","","tgte(x)");


// Styles :
STL(Parab2,"c:#0000b2;s:6;sn:true;f:18;sp:1;np:1.7004988639508087");
STL(E1,"c:#6b331c;s:7;f:24;p:-1;cL:200;cPT:YzojNzgwMDEzO3M6MTA7ZjozMA==");
STL(E3,"c:#5b5913;s:7;f:22;p:-1;cL:200;cPT:YzojNzgwMDEzO3M6MTA7ZjozMA==");
STL(Parab1,"c:#b40000;s:6;sn:true;f:18;sp:1;np:1.8100279267585573");
STL(E2,"c:#5d7001;s:7;f:22;p:-1;cL:200;cPT:YzojNzgwMDEzO3M6MTA7ZjozMA==");
STL(a2,"c:#516924;s:6;sn:true;f:18;p:4;cL:180;cPT:YzojNzgwMDEzO3M6MTA7ZjozMA==");
STL(b1,"c:#711c2c;s:5;sn:true;f:17;p:4;cL:140;cPT:YzojNzgwMDEzO3M6MTA7ZjozMA==");
STL(a1,"c:#711c2c;s:5;sn:true;f:17;p:4;cL:140;cPT:YzojNzgwMDEzO3M6MTA7ZjozMA==");
STL(b2,"c:#7a0076;s:6;sn:true;f:18;p:4;cL:200;cPT:YzojNzgwMDEzO3M6MTA7ZjozMA==");
STL(c1,"c:#711c2c;s:5;sn:true;f:17;p:4;cL:120;cPT:YzojNzgwMDEzO3M6MTA7ZjozMA==");
STL(f1,"c:#0a4f7a;s:7;sn:true;f:18;p:4;cL:200;cPT:YzojNzgwMDEzO3M6MTA7ZjozMA==");
STL(c2,"c:#492965;s:7;sn:true;f:17;p:4;cL:200;cPT:YzojNzgwMDEzO3M6MTA7ZjozMA==");
STL(h1,"c:#b40000;s:3;sn:true;f:30;p:0");
STL(f2,"c:#025d14;s:7;sn:true;f:18;p:4;cL:200;cPT:YzojNzgwMDEzO3M6MTA7ZjozMA==");
STL(M,"c:#966400;s:6;sn:true;f:15;np:0.9984968628089921");
STL(h2,"c:#1e1ee0;s:3;sn:true;f:30;p:0");
STL(tgte,"c:#2f2a0d;h:1;s:7;sn:true;f:17;p:4;cL:200;cPT:YzojNzgwMDEzO2g6MTtzOjEwO2Y6MzA=");
STL(f3,"c:#966400;s:3;f:30;p:0");
SetCoordsStyle("3Dmode:true;isAxis:true;isGrid:true;isOx:true;isOy:true;isLockOx:false;isLockOy:false;centerZoom:false;color:#111111;fontSize:18;axisWidth:1;gridWidth:0.1");