拥护者
发表于 2025-3-30 09:01:50
,The Geometry of Euclid’s ,,me time philosophy emerged, reasoning by evidence and logical deduction about the great questions: what is our world made of, how and why does it change, how should we live? And mathematics that was formal and deductive.
Entirety
发表于 2025-3-30 14:06:50
Desargues and Involution, until La Hire’s transcription was found about 1845. Even so, Poncelet knew about involution, an invention of Desargues, when he wrote his 1822 .; the . had disappeared but letters written in the vitriolic controversary about the work had survived.
glisten
发表于 2025-3-30 18:34:28
Some Applications of Conics and Collineations in History,weightless lever when they are on opposite sides of the fulcrum, their distances from the fulcrum .. and .. must satisfy ... = .... His mathematical achievements include the discovery and proof of the volume formula for a sphere, and a method that can approximate ., the ratio of circumference to diameter of a circle, to any desired accuracy.
conspicuous
发表于 2025-3-30 21:09:14
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Immunoglobulin
发表于 2025-3-31 01:12:24
Conics in History.With rare exception, the only prior knowledge required is a background in high school geometry. As a proof-based treatment, this monograph will be of interest to those who enjoy logical thinking, and could also be used in a geometry course that emphasizes projective geometry..978-3-030-46289-5978-3-030-46287-1
使人烦燥
发表于 2025-3-31 06:29:19
Family Support and Sibling Relationshipshe sun’s rays to the focus of that parabola. But it did not spark work in applications; there is no surviving mention of . until the sixth century AD, by Eutocius of Askalon, and, again, in Islamic work of the eleventh century.