非平面图
几何画板及绘图内容加载中,请稍等……
所属专题
Graph theory
①本范例演示非平面图的概念,通过变换K_6图展示K_3,3和K_5子图的形成;②涉及核心数学概念包括图论中的平面性与非平面性判定、图的小于定理;③作图要点使用了Segment命令绘制图形,text1_1, text2_1等对象标注图形,K11_2, K13_2等对象构建K_6及子图,r_3, K_7等辅助对象实现变换与演示;④适合高中及以上数学学习者,用于理解图论基础及复杂图形的构成分析。
GeoGebra 命令及参数
Segment(K11_2, K14_2) → r_3Segment(K13_2, K_7) → t_3Segment(K14_2, K13_2) → f_2Segment(K11_2, K_7) → g_2Segment(K_4, K14_2) → aSegment(K_4, K_7) → bSegment(K_3, K13_2) → cSegment(K_3, K11_2) → dSegment(K_4, K_3) → fSegment(K_1, K_2) → eSegment(K_2, K_6) → gSegment(K, K_5) → hSegment(K_5, K_6) → iSegment(K, K_1) → jSegment(K_1, K_6) → kSegment(K_5, K_2) → lSegment(K, K_6) → mSegment(K_2, K) → nSegment(K_5, K_1) → pSegment(A_{0}, A_{1}) → a_{0}Segment(A_{1}, A_{2}) → a_{1}Segment(A_{2}, A_{3}) → a_{2}Segment(A_{0}, A_{4}) → a_{3}Segment(A_{4}, A_{5}) → a_{4}Segment(A_{5}, A_{3}) → a_{5}Segment(A_{4}, A_{2}) → a_{6}Segment(A_{1}, A_{5}) → a_{7}Segment(A_{3}, A_{0}) → a_{8}Segment(A_{1}, A_{3}) → a_{9}Segment(A_{0}, A_{5}) → a_{10}Segment(A_{3}, A_{4}) → a_{11}Segment(A_{5}, A_{2}) → a_{12}Segment(A_{4}, A_{1}) → a_{13}Segment(A_{2}, A_{0}) → a_{14}