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Thuy Nguyen's user avatar
Thuy Nguyen's user avatar
Thuy Nguyen's user avatar
Thuy Nguyen
  • Member for 4 years, 5 months
  • Last seen this week
12 votes
9 answers
2k views

How can I draw sequence of these fractal squares?

12 votes
5 answers
791 views

How can I remove empty lists { } from a nested list?

9 votes
2 answers
734 views

How can I draw projection?

8 votes
5 answers
2k views

How can I write the equation 9 x == 5 y + 8 z + 27 in the form 9x - 5y - 8z - 27=0?

7 votes
1 answer
449 views

How can I write Log[a]/Log[b] in the form Log[b,a]?

6 votes
6 answers
493 views

How can I select element of a list containing (a,b) where both a and b ara rational numbers and not integers?

6 votes
3 answers
117 views

How can I convert $(x - 1)^2 + (y + 2)^2 + (z - 5)^2 - 25 = 0$ to $x^2 + y^2 + z^2 - 2x + 4y - 10z + 5 = 0$?

6 votes
2 answers
274 views

How can I draw solid when rotate this rigion around Ox axis?

5 votes
2 answers
179 views

How to select right triangles and non right triangles given their coordinates

5 votes
4 answers
332 views

How can I write the equations of the tangent plane to the sphere at all points in a list?

5 votes
4 answers
1k views

How can I draw a rubik has the form a pyramid like this?

4 votes
1 answer
112 views

How can I find some first terms of a sequence?

4 votes
1 answer
93 views

How can I get a 3D form when rotate the polygon $ABCD$ around the line $AB$

2 votes
5 answers
361 views

How can I remove the elements containing False in this list?

1 vote
4 answers
129 views

What is wrong when I use Length[{a, b, c}] == 3 in this code? [closed]

1 vote
1 answer
87 views

How to determine the n th number of Pi?

1 vote
0 answers
61 views

What is another way to write this equations in this list?

1 vote
1 answer
108 views

How can I make a data randomly like form of LaTeX

0 votes
1 answer
49 views

How can I keep form of scalar product of two vectors?