Difference between revisions of "User:5849206328x"

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size(216);
 
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(ellipse((0,5),5,1)); draw(ellipse((0,-5),5,1)); fill((-5,-5)--(5,-5)--(5,-3)--(-5,-3)--cycle,white); draw(ellipse((0,-5),5,1),dashed);
 
draw((-4.98,-4.89)--(4.98,4.89)); draw((-4.98,4.89)--(4.98,-4.89));
 
dot((0,0)); dot((3.1,3)); label("$P$",(-0.1,0),W); label("$Q$",(3,3),SE);
 
label("lightlike",(0,-6),S);
 
 
 
//limits((-1,-4),(6,6),Crop);
 
 
</asy>
 
</asy>

Revision as of 10:17, 6 April 2017

[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]