imaginary part A complex number z can be written x + yi, where x and y are real, and then y is the imaginary part. It is denoted by Imz or ℑz.
imaginary part
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。