Difference between revisions of "User:5849206328x"

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<asy>
 
<asy>
import slopefield;
+
size(216);
  
size(288);
+
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);
  
real e  = 2.718281828459045235360287471352662497757247093699959574966967627724076630353;
+
dot((0,3),blue); dot((3,6),blue); draw((0,3)--(3,6),blue);
real pi = 3.141592653589793238462643383279502884197169399375105820974944592307816406286;
+
label("$ct_1$",(0,3),W,blue); label("$ct_2'$",(3,6),NW,blue);
 
 
//xaxis(0,5);
 
//yaxis(-2,3);
 
 
 
//real f(real x) { return 3 * (-1/x + 1/(2*x^2)); }
 
pair g(real t) { return (20/13,48/13) + (1.5 * cos(pi * t/180), -1.5 * sin(pi * t/180)); }
 
 
 
draw((-12,5)--(12,-5)--(2,-5),linewidth(2)); draw(circle((20/13,48/13),4));
 
draw((-5/26,-12/26)--(-77/26,18/26),EndArrow); draw((0,0)--(50/13,120/13),EndArrow); draw((20/13,48/13)--(20/13,-4),EndArrow);
 
label("$\alpha$",(9,-5),N); label("$F$",(-77/26,18/26),SW); label("$N$",(50/13,120/13),NE); label("$Mg$",(20/13,-4),W);
 
 
 
//limits((-25,-25),(50,25),Crop);
 
</asy>
 
 
 
 
 
<!--
 
3D graphs
 
<asy>
 
import graph3;
 
import three;
 
 
 
size(288);
 
 
 
real e  = 2.718281828459045235360287471352662497757247093699959574966967627724076630353;
 
real pi = 3.141592653589793238462643383279502884197169399375105820974944592307816406286;
 
 
 
currentprojection=orthographic(2,-2,1);
 
xaxis3("$x$",0,5);
 
yaxis3("$y$",0,5);
 
zaxis3("$z$",0,5);
 
 
 
//real f(real x) { return 3 * (-1/x + 1/(2*x^2)); }
 
//triple g(real t) { return (2 * cos(pi * t/180), 2 * sin(pi * t/180), 2.5); }
 
//triple rot(real t) { return (0.2 * cos(pi * t/180), 0.2 * sin(pi * t/180), 4.5); }
 
 
 
draw(scale(3,2,2)*unitdisk,palegrey); draw(graph(rot,-180,93),EndArrow3);
 
draw((0,0,5)--(0,0,0)); draw((0,5,0)--(0,0,0)); draw((5,0,0)--(0,0,0));
 
 
</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]