Difference between revisions of "User:5849206328x"

m
m
Line 13: Line 13:
  
 
//real f(real x) { return 3 * (-1/x + 1/(2*x^2)); }
 
//real f(real x) { return 3 * (-1/x + 1/(2*x^2)); }
//pair g(real t) { return 16/(5/3 * cos(pi * t/180) - 1) * dir(t); }
+
pair g(real t) { return (0,6.3) + (0.4 * cos(pi * t/180), 0.2 * sin(pi * t/180)); }
  
 
//draw(graph(g,-40,45));
 
//draw(graph(g,-40,45));
  
draw((0,0)--(0,5),EndArrow);  
+
draw((0,-2)--(0,7),EndArrow); draw((0,0)--(3,4),MidArrow); draw((0,4)--(3,4),EndArrow);
draw((0,0)--(-2,-4),EndArrow); draw((0,0)--(1,-4),EndArrow);
+
draw(rightanglemark((0,0),(0,4),(3,4),10)); draw(graph(g,-240,60),EndArrow);
draw((0,0)--(5,0),EndArrow); draw((0,0)--(4,1),EndArrow);
 
  
label("$x$",(-2,-4),S); label("$x'$",(1,-4),S); label("$y$",(5,0),E); label("$y'$",(4,1),ENE); label("$z$",(0,5),N);
+
label("$O$",(0,0),W); label("$\mathbf{r}$",(1.5,2),SE); label("$\mathbf{r}_{\perp}$",(1.5,4),N); label("$\omega$",(0,7),E);
label("$\theta$",(-0.05,-0.25),S); label("$\theta$",(1.5,0),NE);
 
  
 
//limits((-25,-25),(50,25),Crop);
 
//limits((-25,-25),(50,25),Crop);
 
</asy>
 
</asy>

Revision as of 21:38, 21 July 2015

[asy] import slopefield;  size(288);  real e  = 2.718281828459045235360287471352662497757247093699959574966967627724076630353; real pi = 3.141592653589793238462643383279502884197169399375105820974944592307816406286;  // Label f; // f.p=fontsize(6); //xaxis(0,5); //yaxis(-2,3);  //real f(real x) { return 3 * (-1/x + 1/(2*x^2)); } pair g(real t) { return (0,6.3) + (0.4 * cos(pi * t/180), 0.2 * sin(pi * t/180)); }  //draw(graph(g,-40,45));  draw((0,-2)--(0,7),EndArrow); draw((0,0)--(3,4),MidArrow); draw((0,4)--(3,4),EndArrow); draw(rightanglemark((0,0),(0,4),(3,4),10)); draw(graph(g,-240,60),EndArrow);  label("$O$",(0,0),W); label("$\mathbf{r}$",(1.5,2),SE); label("$\mathbf{r}_{\perp}$",(1.5,4),N); label("$\omega$",(0,7),E);  //limits((-25,-25),(50,25),Crop); [/asy]