<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	 xmlns:media="http://search.yahoo.com/mrss/" 
	>
<channel>
	<title>
	Các bình luận về: Đề: Trong các nghiệm $(x,y)$ của bất phương trình : $\log _{x^2+y^2}(x+y)\geq 1$.  Hãy tìm nghiệm có tổng $x+2y$ lớn nhất.	</title>
	<atom:link href="https://booktoan.com/de-trong-cac-nghiem-xy-cua-bat-phuong-trinh-log-_x2y2xygeq-1-hay-tim-nghiem-co-tong-x2y-lon-nhat.html/feed" rel="self" type="application/rss+xml" />
	<link>https://booktoan.com/de-trong-cac-nghiem-xy-cua-bat-phuong-trinh-log-_x2y2xygeq-1-hay-tim-nghiem-co-tong-x2y-lon-nhat.html</link>
	<description>Học toán, Đề thi toán, Sách giáo khoa Toán, trắc nghiệm Toán online</description>
	<lastBuildDate>Sat, 14 Mar 2020 07:53:47 +0000</lastBuildDate>
	<sy:updatePeriod>
	hourly	</sy:updatePeriod>
	<sy:updateFrequency>
	1	</sy:updateFrequency>
	<generator>https://wordpress.org/?v=7.1.3</generator>
</channel>
</rss>
