7 lblPreambule := "\usepackage[frenchb]{babel}" &
8 "\usepackage[garamond]{mathdesign}" &
9 "\usepackage{amsmath}";
22 M = PointDansRepere(5,3,O,I,J);
23 H = PointDansRepere(5,0,O,I,J);
24 K = PointDansRepere(0,3,O,I,J);
30 Mt = CoordonneesRepere(M,O',I',J');
31 H' = PointDansRepere(xpart Mt,0,O',I',J');
32 K' = PointDansRepere(0,ypart Mt,O',I',J');
34 Repere(8,6,1.5,1.5,1,1);
44 trace Pt(K)--Pt(M)--Pt(H) dashed evenly;
45 trace Pt(K')--Pt(M)--Pt(H') dashed evenly;
49 drawoptions(withpen pencircle scaled 1pt withcolor DodgerBlue);
54 drawoptions(withpen pencircle scaled 1pt withcolor LimeGreen);
59 drawoptions(withpen pencircle scaled 1.5pt withcolor Crimson);
65 drawoptions(withpen pencircle scaled 1pt withcolor LightCoral);
72 label.bot(TEX("\(x\)"), PtR(H));
73 label.lft(TEX("\(y\)"), PtR(K));
74 label.bot(TEX("\(\vec\imath\)"), PtR(I));
75 label.lft(TEX("\(\vec\jmath\)"), PtR(J));
77 label.bot(TEX("\(x'\)"), PtR(H'));
78 label.urt(TEX("\(y'\)"), PtR(K'));
79 label.bot(TEX("\(\vec\imath'\)"), PtR(I'));
80 label.lft(TEX("\(\vec\jmath'\)"), PtR(J'));