http://gezhi.org/taxonomy/term/637 The taxonomy view with a depth of 0. zh-hans http://gezhi.org/node/736 <ol> <li><a href="http://pwws.primeno.info/book/the-pythagorean-theorem-i/" target="_blank">The Pythagorean Theorem I</a>…………毕达哥拉斯定理 证明（1）</li> <li><a href="http://pwws.primeno.info/book/the-pythagorean-theorem-ii/" target="_blank">The Pythagorean Theorem II</a>…………毕达哥拉斯定理 证明（2）</li> <li><a href="http://pwws.primeno.info/book/the-pythagorean-theorem-iii/" target="_blank">The Pythagorean Theorem III</a>…………毕达哥拉斯定理 证明（3）</li> <li><a href="http://pwws.primeno.info/book/the-pythagorean-theorem-iv/" target="_blank">The Pythagorean Theorem IV</a>…………毕达哥拉斯定理 证明（4）</li> <li><a href="http://pwws.primeno.info/book/the-pythagorean-theorem-v/" target="_blank">The Pythagorean Theorem V</a>…………毕达哥拉斯定理 证明（5）</li> <li><a href="http://pwws.primeno.info/book/the-pythagorean-theorem-vi/" target="_blank">The Pythagorean Theorem VI</a>…………毕达哥拉斯定理 证明（6）</li> <li><a href="http://pwws.primeno.info/book/a-pythagorean-theorem/" target="_blank">A Pythagorean Theorem</a>…………类毕达哥拉斯定理</li> <li><a href="http://pwws.primeno.info/book/the-rolling-circle-squares-itself/" target="_blank">The Rolling Circle Squares Itself</a>…………化（滚?）圆为方</li> <li><a href="http://pwws.primeno.info/book/on-trisecting-an-angle/" target="_blank">On Trisecting an Angle</a>…………三等分角</li> <li><a href="http://pwws.primeno.info/book/trisection-of-an-angle-in-an-infinite-number-of-steps/" target="_blank">Trisection of an Angle in an Infinite Number of Steps</a>…………无穷多步三等分角</li> <li><a href="http://pwws.primeno.info/book/trisection-of-a-line-segment/" target="_blank">Trisection of a Line Segment</a>…………三等分线段</li> <li><a href="http://pwws.primeno.info/book/the-vertex-angles-of-a-star-sum-to-180%c2%b0/" target="_blank">The Vertex Angles of a Star Sum to 180°</a>…………五角星顶点角之和为180°</li> <li><a href="http://pwws.primeno.info/book/vivianis-theorem/" target="_blank">Viviani’s Theorem</a>…………维维安尼定理</li> <li><a href="http://pwws.primeno.info/book/a-theorem-about-right-triangles/" target="_blank">A Theorem About Right Triangles</a>…………一个关于直角三角形的定理</li> <li><a href="http://pwws.primeno.info/book/area-and-the-projection-theorem-of-a-right-triangle/" target="_blank">Area and the Projection Theorem of a Right Triangle</a>…………射影定理</li> <li><a href="http://pwws.primeno.info/book/chords-and-tangents-of-equal-length/" target="_blank">Chords and Tangents of Equal Length</a>…………弦切等长</li> <li><a href="http://pwws.primeno.info/book/completing-the-square/" target="_blank">Completing the Square</a>…………完全平方定理</li> <li><a href="http://pwws.primeno.info/book/algebraic-areas-i/" target="_blank">Algebraic Areas I</a>…………完全平方公式一</li> <li><a href="http://pwws.primeno.info/book/algebraic-areas-ii/" target="_blank">Algebraic Areas II</a>…………完全平方公式二</li> <li><a href="http://pwws.primeno.info/book/diophantus-of-alexandrias-sum-of-squares-identity/" target="_blank">Diophantus of Alexandria’s “Sum of Squares” Identity</a>…………亚历山大丢番图的平方和性质</li> <li><a href="http://pwws.primeno.info/book/the-kth-n-gonal-number-is/" target="_blank">The kth n-gonal Number is</a>…………k阶正n边形数可以表示为</li> <li><a href="http://pwws.primeno.info/book/the-volume-of-a-frustum-of-a-square-pyramid/" target="_blank">The Volume of a Frustum of a Square Pyramid</a>…………四棱台体积公式</li> <li><a href="http://pwws.primeno.info/book/the-volume-of-a-hemisphere-via-cavalieris-principle/" target="_blank">The Volume of a Hemisphere via Cavalieri’s Principle*</a>…………通过卡瓦列里原理解半球体积</li> </ol> http://gezhi.org/node/736#comments 科学 数学 图说一体 不证自明 Sun, 16 Sep 2007 17:49:18 -0700 ipang 736 at http://gezhi.org http://gezhi.org/node/699 <p><a href="http://ipang.net/node/1051">第二章的内容</a>。</p> <p>今天开始复印整本书，到现在为止还剩三分之二，书的设计的确变态，比16开大那么一点比A4又小上一大圈，书脊胶装十分结实单面单面的印都很费手劲。今天的照片是按照复印的方式单面照的，光线不是很好我就打了闪光，可是纸张比较透，所以基本上把后一页的内容也透视了，这倒是多了一道自然水印。</p> http://gezhi.org/node/699#comments 数学 图说一体 不证自明 Sat, 11 Aug 2007 04:42:59 -0700 ipang 699 at http://gezhi.org