User:5849206328x: Difference between revisions
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//xaxis3("$x$",0,5); | //xaxis3("$x$",0,5); | ||
//yaxis3("$y$",0,5); | //yaxis3("$y$",0,5); | ||
zaxis3("$ | zaxis3("$x$",0,5); | ||
//real f(real x) { return 3 * (-1/x + 1/(2*x^2)); } | //real f(real x) { return 3 * (-1/x + 1/(2*x^2)); } | ||
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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(shift(0,0,2 | draw(shift(0,0,2)*scale(2,2,2)*rotate(-90,(0,1,0))*unitdisk,palegrey); draw((0,0,2)--(0,2,2),dashed); draw(graph(rot,-180,93),EndArrow3); | ||
draw((0,0, | draw((0,0,5)--(0,0,2)); draw((0,0,2)--(0,0,0)); | ||
label("$a$",(0,1,2 | label("$a$",(0,1,2),N); | ||
//limits((-25,-25),(50,25),Crop); | //limits((-25,-25),(50,25),Crop); | ||
</asy> | </asy> | ||
Revision as of 20:39, 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("$x$",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)*scale(2,2,2)*rotate(-90,(0,1,0))*unitdisk,palegrey); draw((0,0,2)--(0,2,2),dashed); draw(graph(rot,-180,93),EndArrow3); draw((0,0,5)--(0,0,2)); draw((0,0,2)--(0,0,0)); label("$a$",(0,1,2),N); //limits((-25,-25),(50,25),Crop); [/asy]](http://latex.artofproblemsolving.com/4/1/e/41e6db862d5997da928fabd3c35c4e9643373e3e.png)
