minthao_2011

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How to solve this irrational equation?

Mar 3, 2013

A system of equations of Vietnamese Mathematical Olympiad 2013

Jan 11, 2013

Solving an equation with three quadratic radicals in the set of real numbers

Sep 24, 2012

How to solve this nonstandard system of equations?

May 6, 2015

How to find the minimum of the expression?

Jun 10, 2013

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How to prove $\cos \frac{2\pi }{5}=\frac{-1+\sqrt{5}}{4}$?

Sep 26, 2012

Find if three points in 3-dimensional space are collinear

Oct 7, 2012

$\int \frac{\sin^3x}{\sin^3x + \cos^3x)}$?

Oct 28, 2012

Finding the Extrema of a Function (without differetiation)

Sep 28, 2012

Solving an equation with three quadratic radicals in the set of real numbers

Sep 24, 2012

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