“sign function”的概念、定义、习题解题方法及翻译-数学辞典

单词	sign function
释义	sign function 符号函数，正负号函数
随便看	warped surface Warren, J. Wasow, W.R. wasteful number watchman theorem watermelon theorem water wave Watson formula Watson, G.N. Watson identity Watson lemma Watson-Nicholson formula Watson quintuple product identity Watson theorem Watson transform Watt curve Watt parallelogram wave wave equation wave-form space (= waveform space) wave-front set wave-front tracking wave front (= wavefront) wave function wave length

数学辞典收录了72750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。