Improving science education: Edited by B
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Article
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1996
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Elsevier Science
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English
⚖ 93 KB
Preface. Chapter 0. Chapter I. 1. The nine-point circle. 2. Inversion. 3. Feuerbach's theorem. 4. Extension of Ptolemy's theorem. 5. Fermat's problem. 6. The centres of similitude of two circles. 7. Coaxal systems of circles. 8. Canonical form of coaxal system. 9. Further properties. 10. Problem of