This for section 1.8 of new version of the books and section 1.7 of the old version of the book.

The proof of Muirhead's inequality is difficult. So, if you don't understand it in such a short time, don't worry, just try to understand how to use it. You can read the proof later.

## Day-8 [Bangladesh Online Math Camp - 2011]

### Re: Day-8 [Bangladesh Online Math Camp - 2011]

Muirhead's inequality:

http://www.matholympiad.org.bd/forum/vi ... =14&t=1339

http://www.matholympiad.org.bd/forum/vi ... =14&t=1339

Please read Forum Guide and Rules before you post.

Use $L^AT_EX$, It makes our work a lot easier!

Nur Muhammad Shafiullah | Mahi

Use $L^AT_EX$, It makes our work a lot easier!

Nur Muhammad Shafiullah | Mahi

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### Re: Day-8 [Bangladesh Online Math Camp - 2011]

i am a little confused about the writing system of muirhead's theorem। plz see here

http://www.matholympiad.org.bd/forum/vi ... =14&t=1340

http://www.matholympiad.org.bd/forum/vi ... =14&t=1340

\[\sum_{k=0}^{n-1}e^{\frac{2 \pi i k}{n}}=0\]

Using $L^AT_EX$ and following the rules of the forum are very easy but really important, too.Please co-operate.

Using $L^AT_EX$ and following the rules of the forum are very easy but really important, too.Please co-operate.