Vhailor

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visits member for 2 years, 10 months
seen May 22 at 16:33
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41 Answers

newest activity votes
15
How do I get the square root of a complex number?
jun 9 '11 at 19:24
11
Proof that the real numbers are countable: Help with why this is wrong
sep 1 '11 at 15:19
8
The largest number system
may 12 '11 at 2:14
7
How to tell Mathematica about a constant?
jun 27 '11 at 17:31
6
Famous Finite Sets
oct 19 '11 at 15:22
6
Prove in full detail that the set is a vector space
jul 6 '11 at 2:17
6
in topology a set is open IFF?
may 31 '11 at 20:42
5
How can one visualize topological quotients or develop intuition for handling them?
mar 28 '12 at 22:51
5
What is the solution of $f(x)\cdot f(-x) = 1$
dec 25 '11 at 15:01
5
exterior product definition
jul 20 '11 at 16:43
4
Can closed curves have small curvature?
jul 19 '11 at 21:42
3
what is Prime Gaps relationship with number 6?
feb 6 '12 at 19:48
3
Why is $\vec{x}$ in $A\vec{x}=\vec{b}$ in $\mathbb{R}^n$, when $A$ is an m x n matrix and $\vec{b}$ is in $\mathbb{R}^m$?
aug 23 '11 at 14:33
3
Determining Subgroups
aug 9 '11 at 4:00
3
Bases for exterior powers
jul 24 '11 at 23:39
3
why's the matrix exponential of an anti self-adjoint matrix unitary?
jul 18 '11 at 17:07
3
How do I calculate a dihedral angle given Cartesian coordinates?
jun 23 '11 at 4:37
3
How does varying character type increase strength of password?
jun 13 '11 at 4:03
3
What is the deepest / most interesting known connection between Trigonometry and Statistics?
jun 12 '11 at 12:04
3
why hypersurface is called hypersurface and not Hyposurface
may 3 '11 at 15:36
3
Time in Mathematics
nov 16 '10 at 13:55
2
looking for an imbedding of the Torus in 3-dimensional euclidean space
mar 8 '12 at 1:37
2
Uniqueness of the determinant given some properties
nov 30 '11 at 0:01
2
Chebyshev Inequality and Inequality Question
jul 27 '11 at 2:54
2
Permutation Problem with a Variable
jul 24 '11 at 1:55
2
Every 3D rotation must have an axis?
jul 19 '11 at 19:32
2
Taking the second derivative of a parametric curve
jul 6 '11 at 2:26
2
Will any value of a free variable satisfy a system of equation?
jun 28 '11 at 20:06
2
Is it possible to combine the Euler-Lagrange equations with the method of Lagrange multipliers?
jun 8 '11 at 4:35
2
Projective Plane vs. Reference Plane
jun 1 '11 at 3:38
1 2