单词	trigonometric function of arbitrary angles
释义
随便看	orientation preserving loop orientation preserving map orientation reversing loop oriented bundle oriented cobordism oriented cobordism class oriented curve oriented curve oriented set oriented simplex oriented spherical angle oriented vector bundle origin origin original concept original concept origin moment origin of a coordinate system origin of coordinates origin of longitude origin of the solar system Orion nebula Orlicz space Ornstein theorem Orr-Sommerfeld equation

数学辞典收录了63749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。