| 单词 | sextinvariant | 
| 释义 | † sextinvariantn. Mathematics. Obsolete.   An invariant of the sixth degree. ΘΚΠ the world > relative properties > number > algebra > 			[noun]		 > expression > function > invariant resultant1842 invariant1851 catalecticant1852 sextinvariant1852 reciprocant1886 1852    J. J. Sylvester in  Cambr. & Dublin Math. Jrnl. 7 179  				This S and T are the quartinvariant and sextinvariant respectively of a cubic of three variables. 1888    Ann. Math. 4 77  				Whenever u and z can be separated by the above substitution, the sextinvariant vanishes. This entry has been updated (OED Third Edition, December 2008; most recently modified version published online June 2018). <  | 
	
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