User:5849206328x: Difference between revisions
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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((0,0,2.5)--(0,2,2.5), | draw(shift(0,0,2.5)*scale(2,2,2)*unitdisk,palegrey); draw((0,0,2.5)--(0,2,2.5),dashed); draw(graph(rot,-180,93),EndArrow3); | ||
draw((0,0,4)--(0,0,2.5)); draw((0,0,2.5)--(0,0,1),dotted); | |||
label("$ | label("$a$",(0,1,2.5),N); | ||
//limits((-25,-25),(50,25),Crop); | //limits((-25,-25),(50,25),Crop); | ||
</asy> | </asy> | ||
Revision as of 20:11, 23 July 2015
![[asy] import graph3; import slopefield; import three; size(288); real e = 2.718281828459045235360287471352662497757247093699959574966967627724076630353; real pi = 3.141592653589793238462643383279502884197169399375105820974944592307816406286; // Label f; // f.p=fontsize(6); //xaxis(0,5); //yaxis(-2,3); 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)); } //pair g(real t) { return (0,6.3) + (0.4 * cos(pi * t/180), 0.2 * sin(pi * t/180)); } //triple h(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(shift(0,0,2.5)*scale(2,2,2)*unitdisk,palegrey); draw((0,0,2.5)--(0,2,2.5),dashed); draw(graph(rot,-180,93),EndArrow3); draw((0,0,4)--(0,0,2.5)); draw((0,0,2.5)--(0,0,1),dotted); label("$a$",(0,1,2.5),N); //limits((-25,-25),(50,25),Crop); [/asy]](http://latex.artofproblemsolving.com/c/2/4/c24344a3585e2b6d56aee175848bac1900f50e8e.png)
