469 \begin{tikzpicture}[baseline=0] |
469 \begin{tikzpicture}[baseline=0] |
470 \begin{scope} |
470 \begin{scope} |
471 \path[clip] (0,-1) rectangle (5,1); |
471 \path[clip] (0,-1) rectangle (5,1); |
472 \draw[blue,line width=2pt] (0,-1) rectangle (5,1); |
472 \draw[blue,line width=2pt] (0,-1) rectangle (5,1); |
473 \draw[blue] (1,-1) .. controls (2,-1) and (3,1) .. (4,1); |
473 \draw[blue] (1,-1) .. controls (2,-1) and (3,1) .. (4,1); |
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474 \foreach \x in {0, 0.5, ..., 6} { |
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475 \draw[green!50!brown] (\x,-2) -- (\x,2); |
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476 } |
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477 \end{scope} |
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478 \end{tikzpicture} |
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479 \qquad |
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480 \begin{tikzpicture}[baseline=0] |
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481 \begin{scope} |
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482 \path[clip] (0,0) arc (135:45:4) arc (-45:-135:4); |
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483 \draw[blue,line width=2pt] (0,0) arc (135:45:4) arc (-45:-135:4); |
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484 \draw[blue] (2.82,-5) -- (2.83,5); |
474 \foreach \x in {0, 0.5, ..., 6} { |
485 \foreach \x in {0, 0.5, ..., 6} { |
475 \draw[green!50!brown] (\x,-2) -- (\x,2); |
486 \draw[green!50!brown] (\x,-2) -- (\x,2); |
476 } |
487 } |
477 \end{scope} |
488 \end{scope} |
478 \end{tikzpicture} |
489 \end{tikzpicture} |