Моделирование в MATLAB/Simulink и SCILAB/Scicos - page 225

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-->t=linspace(-1,1,20)';
-->x=linspace(0,%pi,40);
-->factor=2+t*cos(x);
-->X=factor*diag(cos(2*x));
-->Y=factor*diag(sin(2*x));
-->Z=t*sin(x);
-->plot3d2(X,Y,Z);
Рис. 23.28. Лента Мебиуса
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