What is the matter with negative r?
| Autor: | Douglas Quadling |
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| Rok vydání: | 1991 |
| Předmět: | |
| Zdroj: | The Mathematical Gazette. 75:174-178 |
| ISSN: | 2056-6328 0025-5572 |
| DOI: | 10.2307/3620247 |
| Popis: | Soon after the publication of the new edition of the SMP booklet Formulae for advanced mathematics with statistical tables, I received a letter from a colleague objecting to the statement that “If the origin is taken at a focus of the conic,…, then the equation of the conic has the form where e is the eccentricity …” |
| Databáze: | OpenAIRE |
| Externí odkaz: |
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