User:5849206328x: Difference between revisions
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<asy> | <asy> | ||
import slopefield; | import slopefield; | ||
size( | size(216); | ||
real e = 2.718281828459045235360287471352662497757247093699959574966967627724076630353; | real e = 2.718281828459045235360287471352662497757247093699959574966967627724076630353; | ||
real pi = 3.141592653589793238462643383279502884197169399375105820974944592307816406286; | real pi = 3.141592653589793238462643383279502884197169399375105820974944592307816406286; | ||
//xaxis(0,5); | //xaxis(0,5); | ||
//yaxis(-2,3); | //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((0,0)--(0,-5),dashed); draw((0,0)--(3,-4),linewidth(2)); draw((2,-8/3)--(2,-4),EndArrow); | |||
label("$\theta$",(0,-0.5),E); label("$Mg$",(2,-4),S); label("$l$",(1.5,-2),NE); | |||
//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); | currentprojection=orthographic(2,-2,1); | ||
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//real f(real x) { return 3 * (-1/x + 1/(2*x^2)); } | //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); } | |||
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(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)); | 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 17:45, 24 July 2015
![[asy] import slopefield; size(216); real e = 2.718281828459045235360287471352662497757247093699959574966967627724076630353; real pi = 3.141592653589793238462643383279502884197169399375105820974944592307816406286; //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((0,0)--(0,-5),dashed); draw((0,0)--(3,-4),linewidth(2)); draw((2,-8/3)--(2,-4),EndArrow); label("$\theta$",(0,-0.5),E); label("$Mg$",(2,-4),S); label("$l$",(1.5,-2),NE); //limits((-25,-25),(50,25),Crop); [/asy]](http://latex.artofproblemsolving.com/7/4/8/74849af55cc1dbee540f385cd4b724f4efbe72af.png)
