polar form of a complex number For a nonzero complex number z, let r = |z| and θ = argz. Then z = r(cosθ + isinθ), and this is the polar form of z. It may also be written z = reiθ using Euler's formula.
polar form of a complex number
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。