minthao_2011
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1,674
Next privilege 2,000 Rep.
 Apr23 awarded Popular Question Apr21 awarded Popular Question Apr3 accepted How can I get the exact value minimum of this function? Apr3 asked How can I get the exact value minimum of this function? Mar30 awarded Good Question Mar30 awarded Popular Question Mar30 revised How do I get my equation to have the form $(x-a)^2 + (y-b)^2 + (z-c)^2-d = 0$? added 2 characters in body Mar30 answered How do I get my equation to have the form $(x-a)^2 + (y-b)^2 + (z-c)^2-d = 0$? Mar24 awarded Popular Question Mar11 awarded Notable Question Mar10 asked Reduce and roots of an irrational inequality Feb9 comment Calculate area under a polyline @MichaelE2 If I change the code into tmp = {{0, 0}, {1, 1}, {2, 1}, {3, 2}, {1, 6}}; plot = ListLinePlot[tmp, Filling -> Axis]; Area@DiscretizeGraphics[plot] I got the answer is 8. My maple has the same result. But your code is 6. I don't understand why? Feb2 accepted How to convert cube root of this equation into TeX? Feb2 asked How to convert cube root of this equation into TeX? Jan24 accepted How can I get all solutions of a system of equations with Reduce? Jan24 revised How can I get all solutions of a system of equations with Reduce? added 11 characters in body Jan24 asked How can I get all solutions of a system of equations with Reduce? Jan7 awarded Popular Question Dec23 comment How to select a list from a list? I am sorry. I did. Dec23 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.