单词	mixed derivative
释义	mixed derivative (mixed partial derivative) A higher partial derivative involving more than one independent variable; for example If the mixed partial derivatives and both exist and are continuous functions, then they are equal; that is, the order of partial differentiation does not matter.
随便看	rise risk Rn Robin boundary condition Robinson, Julia (Hall Bowman) robust rod Rodrigues' formula Rolle, Michel Rolle's Theorem rolling condition Roman numeral root root root mean squared deviation root of unity root test rose rotation rotational kinetic energy rotational symmetry rotation of axes Roth's Theorem rough surface round

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。