20 lines
2.7 KiB
XML
20 lines
2.7 KiB
XML
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<title id="title">二分区间示意（a）</title>
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<desc id="desc">根据教材扫描图人工重绘的矢量教学示意图。文字与线条可无损缩放。</desc>
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<text x="47" y="190.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">O</text>
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<text x="65" y="12.0" text-anchor="middle" dominant-baseline="central" font-size="20" fill="#193b32">f(x)</text>
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