Difference between revisions of "User:5849206328x"

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<asy>
 
<asy>
import slopefield;
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size(216);
  
//size(288);
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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;
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dot((0,3),blue); dot((3,6),blue); draw((0,3)--(3,6),blue);
real pi = 3.141592653589793238462643383279502884197169399375105820974944592307816406286;
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label("$ct_1$",(0,3),W,blue); label("$ct_2'$",(3,6),NW,blue);
 +
</asy>
  
// Label f;
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<asy>
// f.p=fontsize(6);
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size(216);
//xaxis(0,5);
 
//yaxis(-2,3);
 
  
//real f(real x) { return 3 * (-1/x + 1/(2*x^2)); }
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pair[] nodes;
pair g(real t) { return 16/(1 + cos(pi * t/180)) * dir(t); }
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for (int i = 0; i < 10; ++i) {
 +
  nodes.push(dir(36 * i));
 +
  dot(dir(36 * i));
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  label(string(i), 1.1 * dir(36 * i));
 +
}
 +
draw(circle(nodes[0] - 0.1, 0.1), Arrow);
 +
draw(nodes[1] -- nodes[7], Arrow);
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draw(nodes[2] -- nodes[4], Arrow);
 +
draw(nodes[3] -- nodes[1], Arrow);
 +
draw(nodes[4] -- nodes[8], Arrow);
 +
draw(arc(nodes[5] + 0.1, 0.1, 180, 540), Arrow);
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draw(nodes[6] -- nodes[2], Arrow);
 +
draw(nodes[7] -- nodes[9], Arrow);
 +
draw(nodes[8] -- nodes[6], Arrow);
 +
draw(nodes[9] -- nodes[3], Arrow);
 +
</asy>
  
draw(graph(g,-150,150));
+
<asy>
 +
unitsize (1 cm);
  
pair A = (5, 4 * sqrt(6));
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pair A, B, C;
  
draw((-25,0)--(25,0)); draw((16,-25)--(16,25)); draw((0,0)--(0,16),dashed);
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A = (3,2);
dot((0,0)); draw((0,0)--A--(A + (-2.5,4.1)),EndArrow); dot(A);
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B = intersectionpoint(arc(A,4,200,340),C--(10,0));
 +
C = (0,0);
  
label("$O$",(0,0),S); label("$l/2$",(4,0),S); label("$l/2$",(12,0),S); label("$l$",(0,8),W);
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draw(B--A--C--(8,0), Arrow(6));
label("$\mathbf{r}$",A/2,NW); label("$\theta$",(0.7,0),NE); label("$m$",A,NE);
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draw(arc(A,4,200,340), dashed);
  
limits((-25,-25),(25,25),Crop);
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label("$A$", A, N);
 +
label("$B$", B, SE);
 +
label("$C$", C, NNW);
 +
label("$b$", (A + C)/2, NW);
 +
label("$c$", (A + B)/2, NE);
 +
label("$\theta$", (1,0.3));
 
</asy>
 
</asy>

Latest revision as of 16:35, 1 June 2023

[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]

[asy] size(216);  pair[] nodes; for (int i = 0; i < 10; ++i) {   nodes.push(dir(36 * i));   dot(dir(36 * i));   label(string(i), 1.1 * dir(36 * i)); } draw(circle(nodes[0] - 0.1, 0.1), Arrow); draw(nodes[1] -- nodes[7], Arrow); draw(nodes[2] -- nodes[4], Arrow); draw(nodes[3] -- nodes[1], Arrow); draw(nodes[4] -- nodes[8], Arrow); draw(arc(nodes[5] + 0.1, 0.1, 180, 540), Arrow); draw(nodes[6] -- nodes[2], Arrow); draw(nodes[7] -- nodes[9], Arrow); draw(nodes[8] -- nodes[6], Arrow); draw(nodes[9] -- nodes[3], Arrow); [/asy]

[asy] unitsize (1 cm);  pair A, B, C;  A = (3,2); B = intersectionpoint(arc(A,4,200,340),C--(10,0)); C = (0,0);  draw(B--A--C--(8,0), Arrow(6)); draw(arc(A,4,200,340), dashed);  label("$A$", A, N); label("$B$", B, SE); label("$C$", C, NNW); label("$b$", (A + C)/2, NW); label("$c$", (A + B)/2, NE); label("$\theta$", (1,0.3)); [/asy]