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| | <asy> | | <asy> |
| − | size(288); | + | size(216); |
| | | | |
| − | real e = 2.718281828459045235360287471352662497757247093699959574966967627724076630353;
| + | draw((0,10)--(0,0)--(10,0)); draw((5,10)--(0,0)--(10,5)); |
| − | real pi = 3.141592653589793238462643383279502884197169399375105820974944592307816406286;
| + | label("$ct$",(0,10),N); label("$x$",(10,0),E); |
| | + | label("$ct'$",(5,10),N); label("$x'$",(10,5),E); |
| | | | |
| − | //xaxis(-1,1,Bars);
| + | dot((0,3),blue); dot((3,6),blue); draw((0,3)--(3,6),blue); |
| − | //yaxis(-1,1,Bars);
| + | label("$ct_1$",(0,3),W,blue); label("$ct_2'$",(3,6),NW,blue); |
| − | | |
| − | //real f(real x) { return abs(x); }
| |
| − | | |
| − | draw(circle((0,0),1)); label("$1$",(0,0)); draw((1.5,0)--(6.5,0),EndArrow);
| |
| − | draw(circle((14,0),1)); label("$2$",(14,0)); draw((12.5,0)--(7.5,0),EndArrow); | |
| − | draw(circle((9.72,6.72),1)); label("$1$",(9.72,6.72)); draw((7.2,0.48)--(9.2,5.28),EndArrow);
| |
| − | draw(circle((4.28,-6.72),1)); label("$2$",(4.28,-6.72)); draw((6.8,-0.48)--(4.8,-5.28),EndArrow);
| |
| − | label("$\mathbf{p}_1'$",(4,0),N); label("$\mathbf{p}_2'$",(10,0),S); label("$\mathbf{p}_3'$",(8.2,2.88),NW); label("$\mathbf{p}_4'$",(5.8,-2.88),SE);
| |
| − | label("$\theta'$",(8.5,1));
| |
| − | | |
| − | //limits((-1,-4),(6,6),Crop);
| |
| | </asy> | | </asy> |
![[asy] size(216); draw((0,10)--(0,0)--(10,0)); draw((5,10)--(0,0)--(10,5)); label("$ct$",(0,10),N); label("$x$",(10,0),E); label("$ct'$",(5,10),N); label("$x'$",(10,5),E); dot((0,3),blue); dot((3,6),blue); draw((0,3)--(3,6),blue); label("$ct_1$",(0,3),W,blue); label("$ct_2'$",(3,6),NW,blue); [/asy]](http://latex.artofproblemsolving.com/5/a/a/5aa32b4b39ea87966619720471695320b8335aa8.png)
