期刊文献+
共找到3篇文章
< 1 >
每页显示 20 50 100
ASYMPTOTIC EXPRESSION NEAR THE ELLIPSE OF CONVERGENCE OF JACOBI SERIES IN COMPLEX PLANE
1
作者 Mu Lehua(Shandong University, China) 《Analysis in Theory and Applications》 1995年第3期62-71,共10页
In this paper, we shall give an Abel type theorem of Jacobi series and then based on it discuss asymptotic expressions near the ellipse of convergence of Jacobi series in complex plane.
关键词 ASYMPTOTIC EXPRESSION NEAR the ellipse OF CONVERGENCE OF JACOBI SERIES IN COMPLEX PLANE lim
下载PDF
Leonardo da Vinci and the Ellipse
2
作者 林自新 《中学生数学(初中版)》 2006年第15期-,共1页
Leonardo da Vinci was the ultimate Renaissance man- artist.architect,scientist,inventor,mathematician, philosopher,sculptor.His note-books are full of sketches and inno- vative ideas spanning a variety of subjects, ... Leonardo da Vinci was the ultimate Renaissance man- artist.architect,scientist,inventor,mathematician, philosopher,sculptor.His note-books are full of sketches and inno- vative ideas spanning a variety of subjects, sometimes too ad- vanced for his time.He invented various types of special com- pass capable of produ- cing parabolas,ellip- ses and proportional figures.He is 展开更多
关键词 Leonardo da Vinci and the ellipse AD
原文传递
Leonardo da Vinci and the Ellipse
3
作者 林自新 《中学生数学(初中版)》 2006年第5期41-,共1页
Leonardo da Vinci was the ultimate Renaissance manartist, architect, scientist, inventor, mathematician, philosopher, and sculptor. His notebooks are full of sketches and innovative ideas spanning a variety of subject... Leonardo da Vinci was the ultimate Renaissance manartist, architect, scientist, inventor, mathematician, philosopher, and sculptor. His notebooks are full of sketches and innovative ideas spanning a variety of subjects, sometimes too advanced for his time. He invented various types of special compasses capable of producing parabolas, ellipses, and proportional figures. He is also credited with the invention of perspectograph, used by artists, such as Albrecht Dürer, to help draw objects in perspective. H... 展开更多
关键词 LENGTH Leonardo da Vinci and the ellipse
原文传递
上一页 1 下一页 到第
使用帮助 返回顶部