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  • 478 votes cast
Jan
24
revised How can I get all solutions of a system of equations with Reduce?
added 11 characters in body
Jan
24
asked How can I get all solutions of a system of equations with Reduce?
Jan
7
awarded  Popular Question
Dec
23
comment How to select a list from a list?
I am sorry. I did.
Dec
23
comment How to select a list from a list?
If each element contains four points, for example, {{-5, -1, -1}, {-5, -1, 3}, {-5, 4, -2}, {3, -1, -5}}. I tried Select[nonright, (12 == Length[Union @@@ #] &)] it does not correct. Please help me.
Dec
22
comment How to select a list from a list?
Thank you very much.
Dec
22
comment How to select a list from a list?
@ belisarius In line Select[lst, ( 9 == Length[Union @@ #] &)] If I want 9 numbers different from 0. How can I select?
Dec
21
revised How to select a list from a list?
deleted 2 characters in body
Dec
21
comment How to select a list from a list?
Yes. I will edit my question.
Dec
21
comment How to select a list from a list?
You understand me. Thank you very much.
Dec
21
accepted How to select a list from a list?
Dec
21
revised How to select a list from a list?
added 35 characters in body
Dec
21
revised How to select a list from a list?
added 46 characters in body
Dec
21
asked How to select a list from a list?
Dec
18
accepted How can I use the command `Minimize` of this trigonometric function?
Dec
17
asked How can I use the command `Minimize` of this trigonometric function?
Oct
21
awarded  Nice Question
Oct
6
accepted How can I find the greatest of this expression?
Oct
5
asked How can I find the greatest of this expression?
Sep
9
awarded  Yearling