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Ajat Adriansyah

Indonesia

I'm a teaching assistant on Faculty of Economic University of Indonesia.

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Top Questions

Asking for general form of Integral Inequality of this kind

calculus integral inequality asked Jun 2 '11 at 2:34

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-1 as the sum of three square of algebraic integer in $\mathbb{Q}[\sqrt{-7}]$

algebraic-number-theory asked Feb 28 '12 at 12:03

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Top Answers

How does one prove that the number $111\ldots 1$ (formed by $3^{n}$ digits all equal to $1$) is divisible by $3^{n}?$

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Inequality :$7a+5b+12ab\le9$

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