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user1111261
  • Member for 10 years, 8 months
  • Last seen more than 7 years ago
40 votes
7 answers
325k views

How to calculate the intersection of two planes?

24 votes
3 answers
141k views

How to calculate the integral in normal distribution?

10 votes
4 answers
2k views

How can one solve the equation $\sqrt{x\sqrt{x} - x} = 1-x$?

7 votes
3 answers
4k views

Proof of existence of square root of unitary and symmetric matrix

4 votes
8 answers
8k views

Eigenvectors of a $2 \times 2$ matrix when the eigenvalues are not integers

2 votes
2 answers
3k views

Is the unit disk in $\Bbb R^2$ a subspace?

1 vote
1 answer
199 views

Example - linear map

1 vote
5 answers
1k views

Numerical solution in Matlab or any other solver

0 votes
1 answer
513 views

Consumer maximizing his total utility

0 votes
2 answers
2k views

Calculating expected value and standard deviation when I have frequencies and intervals in percentage

0 votes
1 answer
177 views

Translation from Spanish - Simple differentiation exercise

0 votes
1 answer
184 views

Ratio - volume of a pyramid $ABCF$ to volume of a cuboid $ABCDEFGH$

0 votes
1 answer
30 views

Formal languages problem

0 votes
0 answers
34 views

Nondeterministic final automat - example