Difference between revisions of "User:5849206328x"

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<asy>
 
<asy>
size(360);
+
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, real v) { return (x + v)/(1 + x * v); }
 
real f0(real x) { return f(x,0); }
 
real f1(real x) { return f(x,0.1); }
 
real f5(real x) { return f(x,0.5); }
 
real f9(real x) { return f(x,0.9); }
 
 
 
dot((-1,-1)); dot((1,1));
 
draw(graph(f0,-1,1)); draw(graph(f1,-1,1)); draw(graph(f5,-1,1)); draw(graph(f9,-1,1));
 
label(rotate(45) * "$v/c = 0$",(0.4,f0(0.4)),SE); label(rotate(40) * "$v/c = 0.1$",(0.4,f1(0.4)),NW);  
 
label(rotate(45) * "$v/c = 0.5$",(-0.3,f5(-0.3)),NW); label(rotate(45) * "$v/c = 0.9$",(-0.6,f9(-0.6)),NW);
 
label("$u'/c$",(1,0),E); label("$u/c$",(0,1),N);
 
 
 
//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]