三角多项式不等式 - Eufisky - The lost book
一个很好的函数
裴礼文上的一道积分不等式

三角多项式不等式

Eufisky posted @ 2015年10月02日 04:23 in 数学分析 with tags 不等式 三角多项式 , 934 阅读

逻辑丁的提问:证明\[\sum\limits_{k = 1}^{+\infty} {\frac{{\sin kx}}{{{k^a}}}}  > 0,x \in \left( {0,\pi } \right),a \in \left( {0,\frac{1}{2}} \right]\]证明在$(0,\pi)$上勒贝格可积.

Avatar_small
recruit-notify.in 说:
2023年4月17日 22:42

Professional writers have formed Recruit-Notifiy.in to provide specialised news coverage of current events across the nation (India). Our team is made up of professional writers and citizen journalists with a wide range of journalism interests who are committed about delivering education recruit-notify.in updates in the public interest while maintaining transparency.Our reporting team plans to release the Education & Recruitment Update for all age groups and provide inside coverage to show the real picture of current occurrences. As we want to provide news divided into General, Political, Crime, Sports, Entertainment, Education, and World News, our goal is to meet the needs of people of all age groups.


登录 *


loading captcha image...
(输入验证码)
or Ctrl+Enter