Difference between revisions of "User:5849206328x"
5849206328x (talk | contribs) m |
5849206328x (talk | contribs) m |
||
| Line 17: | Line 17: | ||
//xaxis3("$x$",0,5); | //xaxis3("$x$",0,5); | ||
//yaxis3("$y$",0,5); | //yaxis3("$y$",0,5); | ||
| − | zaxis3("$ | + | zaxis3("$z$",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)); } | ||
| Line 24: | Line 24: | ||
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)*scale(2,2,2)* | + | draw(shift(0,0,2)*scale(2,2,2)*unitsphere,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)); | draw((0,0,5)--(0,0,2)); draw((0,0,2)--(0,0,0)); | ||
Revision as of 20:52, 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)*scale(2,2,2)*unitsphere,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/7/2/c/72ca72bd0e636a7a415beb6574c1fa191a74a193.png)
