30 lines
863 B
TeX
30 lines
863 B
TeX
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\def\cone{(90:2cm) circle (2.5cm)}
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\def\ctwo{(180:2cm) circle (2.5cm)}
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\def\cthree{(270:2cm) circle (2.5cm)}
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\def\cfour{(360:2cm) circle (2.5cm)}
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\def\universe{(-5, -5) rectangle (5,5)}
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\begin{tikzpicture}[scale=0.8]
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\fill[white] \universe;
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\fill[red] \cone;
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\begin{scope}
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\clip \ctwo;
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\fill[white] \universe;
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\end{scope}
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\begin{scope}
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\clip \cthree;
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\fill[white] \universe;
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\end{scope}
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\begin{scope}
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\clip \cfour;
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\fill[white] \universe;
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\end{scope}
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\draw \cone node[text=black,above] {$c_1$};
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\draw \ctwo node [text=black,left] {$c_2$};
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\draw \cthree node [text=black,below] {$c_3$};
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\draw \cfour node [text=black,right] {$c_4$};
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\draw \universe;
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\draw (0, 5) node [text=black,above] {$N$};
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\end{tikzpicture}
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