I.参考网址 http://www.shu.edu/html/teaching/math/reals/history/euler.html欧拉传纪 http://www.maths.tcd.ie/pub/HistMath/People/Euler/RouseBall/RB_Euler.html欧拉传纪 http://www.maths.tcd.ie/pub/HistMath/People/RBallHist.html Mathematicians of the Seventeenth and Eighteenth Centuries http://www.ics.uci.edu/~eppstein/junkyard/euler/ Seventeen Proofs of Euler's Formula: V-E+F=2 http://www.imsa.edu/edu/math/journal/volume3/webver/euler2.html THE EULER FORMULA, PART II http://mason.gmu.edu/~mmankus/tripoly/polyhedra.htm Platonic Solids and Euler's Formula http://mathworld.wolfram.com/Polyhedron.html Polyhedron.(关于多面体的介绍) http://www.yahoo.com 搜索引擎(你可以自己定义关键字,如Euler+polyhedron,可以搜索到许多关于多面体欧拉公式的网页) http://www.nobel.se 诺贝尔基金会 http://www.encyclopedia.com/ 电子百科全书 http://www.cbe21.com/subject/maths/printer.php?article_id=1028 用欧拉公式证明:正多面体 http://www2.scut.edu.cn/am/yuandi/daguang/tieluhubujiaocha1/new_page_4.htm 原理的证明 |