 Sa-(/3+v+«) these then, with three similar pairs, express the eight roots as required.] 1823. (Proposed by WK CLIFFORD.) — The conicoids which pass through six fixed points in space, intersect any plane in a series of conies having a common self-conjugate...  Mathematical Questions and Solutions - Pàgina 1091866Visualització completa - Sobre aquest llibre
 | 1866 - 390 pàgines
...Qualities, Phil. Trans., vol. 146 (1856), pp. 101—126. [The roots of 0a = 0 are readily found to he these then, with three similar pairs, express the...conies having a common self-conjugate quadrilateral. Ant/ four conies have a common self-conjugate quadrilateral. (DBF. — A quadrilateral is self-conjugate... | |
 | W. J. C. Miller - 1866 - 146 pàgines
...Quanties, I'hil. Trans,, vol. 146 (1S56), pp. 101—126. [The roots of 8a = 0 are readily found to be these then, with three similar pairs, express the eight roots as required.] 1823. (Proposed by WK CilPFORD.) — The conicoids which pass through six fixed points in space, intersect any plane in a... | |
 | Arthur Cayley - 1892 - 662 pàgines
...for the covariant is A*E— 2CF]. (The roots of 0e = 0 are readily found to be a_ За- (/3 + 7 + S) these then, with three similar pairs, express the eight roots as required.) In the following Contents, the Problems are referred to, each by its No. and the Proposer's name, and... | |
 | William Kingdon Clifford - 2007 - 768 pàgines
...diameters through ABC ; then { bc.ca.ab IE. T. March, 1865. Solution Beprint, Vol. rv. pp. 90, lJ 1823. The conicoids which pass through six fixed points...having a common self-conjugate quadrilateral. Any four oonics have a common self-conjugate quadrilateral. (DBF. A quadrilateral is sr.lj-coiijuyate in respect... | |
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