10 lines
153 B
Matlab
10 lines
153 B
Matlab
subplot(2,2,2);
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x=-pi/2:pi/10:pi/2;
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y=sqrt(cos(x));
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plot(x,y);
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subplot(2,2,3);
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x=-2:0.1:2;
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y=-4:0.1:4;
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[x,y]=meshgrid(x,y);
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z=x.^2/4+y.^2/16;
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surf(x,y,z) |