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21h
accepted How to select a list from a list?
Dec
18
accepted How can I use the command `Minimize` of this trigonometric function?
Oct
6
accepted How can I find the greatest of this expression?
Jul
16
accepted Is this a bug in FunctionDomain (V.10)?
Jun
23
accepted How can I get the exact real solution of this equation?
Mar
23
accepted Reduce with Integer domain, but receive a rational solution
Mar
5
accepted How to find the complex number has least and greatest modul satisfying a given condition?
Feb
11
accepted How to substitute the following conditions into an expression?
Jan
15
accepted Find all values of the paramaters $m$ for which the equation has four roots smaller 2
Dec
20
accepted How can I find the sum of the even digits of a number of all elements of a list?
Dec
12
accepted How to convert this answer into $\ln$ form?
Dec
11
accepted How to solve this combination equation?
Nov
19
accepted How to select three points $A$, $B$, $C$ from the following list so that the circle passing $A$, $B$, $C$ has centre $(1,2,3)$?
Oct
10
accepted How can I get the exact solution of this equation (inequality equation)?
Oct
3
accepted How to get a list of pairs into the form $(x,y)$?
Sep
15
accepted Is there a triangle like this?
Sep
8
accepted How to find the numbers $a$, $b$, $c$, $d$ of the function?
Jul
24
accepted $1 - \sqrt{5}$ $\in$ $\mathbf{R}$?
Jul
19
accepted How can I find all values of $m$ such that my cubic equation has three different positive solutions?
Jun
24
accepted How to choose three points on the circle so that the triangle is not a right triangle?