摘要
对复旦大学的一道研究生入学考试题给出了八种解法.
Eight approaches to a question from a postgraduate entrance examination of Fudan University are given.
作者
戴立辉
苏化明
DAI Lihui;SU Huaming(School of Mathematics and Data Science, Minjiang University, Fuzhou 350108, China;School of Mathematics, Hefei University of Technology, Hefei 230009, China)
出处
《高等数学研究》
2020年第2期12-15,共4页
Studies in College Mathematics
关键词
考研数学试题
LAGRANGE乘数法
椭圆面积
参数方程
极坐标
mathematics postgraduate examination
method of Lagrange multipliers
area of ellipse
parametric equation
polar coordinates
