possible Capable of being true, not containing any inherent contradiction. For example, it is possible to solve x2 + 1 = 0 within the set of complex numbers but not within the set of reals. It is not possible for x to be both even and odd.
possible
数学辞典收录了4151条数学词条，基本涵盖了常用数学知识及数学英语单词词组的翻译及用法，是数学学习的有利工具。