Difference between revisions of "User:5849206328x"
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import three; | import three; | ||
| − | + | size(288); | |
real e = 2.718281828459045235360287471352662497757247093699959574966967627724076630353; | real e = 2.718281828459045235360287471352662497757247093699959574966967627724076630353; | ||
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//xaxis(0,5); | //xaxis(0,5); | ||
//yaxis(-2,3); | //yaxis(-2,3); | ||
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currentprojection=orthographic(2,-2,1); | currentprojection=orthographic(2,-2,1); | ||
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xaxis3("$x$",0,5); | xaxis3("$x$",0,5); | ||
yaxis3("$y$",0,5); | yaxis3("$y$",0,5); | ||
zaxis3("$z$",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), 4); } | ||
| + | |||
| + | draw(graph(h,-90,270),MidArrow3); draw((0,0,4)--(6/5,8/5,4)--(6/5,8/5,0)--(0,0,0),dashed); dot((6/5,8/5,4)); | ||
| + | //draw((2,0,4)..(0,2,4)..(-2,0,4)..(0,-2,4)..cycle,MidArrow3); | ||
| − | label("$O$",(0,0,0),W); label("$P$",(6/5,8/5,4),NE); label("$s$",(3/5,4/5,4),N); label("$\theta$",(1,0,0),N); | + | label("$O$",(0,0,0),W); label("$P$",(6/5,8/5,4),NE); label("$s$",(3/5,4/5,4),N); label("$\theta$",(1.3,0,0),N); |
//limits((-25,-25),(50,25),Crop); | //limits((-25,-25),(50,25),Crop); | ||
</asy> | </asy> | ||
Revision as of 14:27, 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), 4); } draw(graph(h,-90,270),MidArrow3); draw((0,0,4)--(6/5,8/5,4)--(6/5,8/5,0)--(0,0,0),dashed); dot((6/5,8/5,4)); //draw((2,0,4)..(0,2,4)..(-2,0,4)..(0,-2,4)..cycle,MidArrow3); label("$O$",(0,0,0),W); label("$P$",(6/5,8/5,4),NE); label("$s$",(3/5,4/5,4),N); label("$\theta$",(1.3,0,0),N); //limits((-25,-25),(50,25),Crop); [/asy]](http://latex.artofproblemsolving.com/7/3/2/73226c33765a9ad2b70d45c7101dbccc65d3d56a.png)
