minthao_2011
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 Dec 14 asked How to get the correct answer of this expression with Minimize? May 21 asked Does the equation have two roots? Apr 3 asked How can I get the exact value minimum of this function? Mar 30 answered How do I get my equation to have the form $(x-a)^2 + (y-b)^2 + (z-c)^2-d = 0$? Mar 10 asked Reduce and roots of an irrational inequality Feb 2 asked How to convert cube root of this equation into TeX? Jan 24 asked How can I get all solutions of a system of equations with Reduce? Dec 21 asked How to select a list from a list? Dec 17 asked How can I use the command Minimize of this trigonometric function? Oct 5 asked How can I find the greatest of this expression? Jul 16 asked Is this a bug in FunctionDomain (V.10)? Jun 23 asked How can I get the exact real solution of this equation? Apr 11 asked How can I select two lists from a list of lists so that I receive the system of equations has only rational solutions? Mar 5 asked How to find the complex number has least and greatest modul satisfying a given condition? Feb 11 asked How to substitute the following conditions into an expression? Jan 15 asked Find all values of the paramaters $m$ for which the equation has four roots smaller 2 Jan 7 asked Reduce with Integer domain, but receive a rational solution Dec 20 asked How can I find the sum of the even digits of a number of all elements of a list? Dec 12 asked How to convert this answer into $\ln$ form? Nov 15 asked How to select three points $A$, $B$, $C$ from the following list so that the circle passing $A$, $B$, $C$ has centre $(1,2,3)$?