科目名稱 |
非歐幾何 |
授課教師 |
全任重 |
教室 |
綜三數圖電腦室 |
辦公室 |
綜三629 |
電話 |
3029 |
網頁 |
|
jcchuan@math.nthu.edu.tw |
|
使用軟體 |
|
評分原則 |
網頁的表現、上課的表現 |
課程內容 |
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| 9/13 | Introduction, Cabri Geometry, Pappus Theorem, Pascal's Theorem |
| 9/18 | typhoon |
| 9/20 | inversion, construction of inversion using the comapss alone, orthogonal circles, d-line, compass under the Poincare's model, four-circle theorem |
| 9/25 | Inclusion of cabrijava to the webpage, Theorem of a Chain of Four Tangential Circles, exercise: given three points, construct three mutually tangent circles having these points as centers. |
| 9/27 | Common Tangent Circles of Two Given Circles |
| 10/2 | Pascal Theorem in conics, Brianchon's Theorem, Pappus Theorem under the Poincare's model, Pascal's Theorem under the Poincare's model, locus of the center of the common tangent circle to two fixed circles under the Poincare's model, formation of conics through paper-folding under the Poincare's model |
| 10/4 | degenerate cases of Briancheon's theorem, applications in the construction of conics: 1) given five tangents; 2)given five points; 3) given one tangent, the point of contact and three other points |
| 10/9 | creation of webpage, inclusion of CabriJava applets, Apollonius circles |
| 10/11 | conic from four points and one tangent |
| 10/16 | Theorem of Desargues, triangles in perspective, |
| 10/18 | inverse of circle and straight line, pole, polar, principle of duality, Polar line of a point with respect to a triangle |
| 10/23 | doubly perspective triangles, Theorem on triply perspective triangles |
| 10/25 | Monge's theorem |
| 10/30 | isogonal conjugates, Centers, |
| 11/1 | coaxal circles, orthogonal circles. Projective geometry, Harmonic rangle, Harmonic properties of the quadrangle and quadrilateral, cross-ratio, horocycle, hypercycle, incenter, centroid, ex-center, circumcenter, orthocenter, radical axis, 3-circle theorem, 4-circle theorem, Triangle Centers |
| 11/6 | upper half-plane model, moebius transformation |
| 11/8 | consturctions under the Poincare's model |
| 11/13 | length |
| 11/15 | symmedian point |
| 11/20 | Gergonne point |
| 11/27 | Nagal point |
| 11/29 | butterfly theorem |
| 12/4 | Conics in Poincare's model |
| 12/6 | Conics in Poincare's model |
| 12/11 | Steiner's Porisms |
| 12/13 | special cases and generalized cases of Steiner's Porism |
| 12/25 | Poncelet's Porism |
| 12/27 | special cases and generalized cases of Poncelet's Porism |
| 1/3 | Results hold true under both geometries |