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Makogan
  • Member for 6 years, 11 months
  • Last seen this week
23 votes
4 answers
2k views

Parametric curve resembling a bean.

13 votes
4 answers
2k views

In general, what techniques can be used to show that 2 groups are not isomorphic?

12 votes
2 answers
7k views

What is the difference between Lipschitz and general uniform continuity?

10 votes
2 answers
1k views

The four basic combinatoric formulas?

10 votes
3 answers
3k views

How do you find a geodesic on an ellipsoid?

8 votes
3 answers
1k views

How to parametrize a "SpongeBob flower"

7 votes
2 answers
10k views

Is the multiplicity of an eigenvalue equal to the dimension of its associated eigenspace?

7 votes
2 answers
1k views

Why is it that if a ring is simple, its center must be a field?

6 votes
2 answers
14k views

What is the index of a subgroup $H$ in a group $G$?

5 votes
2 answers
4k views

Implicit equation of a line in 3 Dimensions (disambiguation)?

5 votes
2 answers
4k views

Surface area of a cone contained in a cylinder

5 votes
3 answers
790 views

How to find out the probability that the tallest person in a group of people is a man?

4 votes
2 answers
2k views

How to scale a polygon such that all the points lie within the original polygon?

4 votes
0 answers
868 views

How to parametrically represent an ARBITRARY circle in polar coordinates?

4 votes
2 answers
64 views

Is the following arithmetic on conjugation of a set correct?

4 votes
1 answer
84 views

How do you represent a transformation between bivectors?

4 votes
1 answer
133 views

Why $\frac{d}{dx}(f(g)) = \frac{d(g^T)}{dx}\cdot\frac{\partial f}{\partial g}$ for $f:\mathbb{R}^n\to\mathbb{R}$ and $g:\mathbb{R}^m\to\mathbb{R}^n$?

3 votes
1 answer
406 views

Is there an intuition behind the Euler Lagrange equation?

3 votes
2 answers
196 views

Example of a Hausdorff topology that is homeomorphic to $\mathbb R^n$ but isn't second countable?

3 votes
1 answer
63 views

Von Neumann Analysis on Gauss Seidel?

3 votes
1 answer
63 views

Geometric interpretation of vector and transpose?

3 votes
1 answer
839 views

How can you construct a field of a given order?

3 votes
3 answers
252 views

How to prove set inclusion in a group with a prime cardinality?

3 votes
0 answers
201 views

Free 3D graphing calculator with figure plotting?

3 votes
1 answer
2k views

Are there any shortcuts to tell if a square matrix is orthogonal?

3 votes
2 answers
91 views

What is the inverse laplace transform of an inverted function?

3 votes
1 answer
150 views

What is the exponential map?

3 votes
3 answers
608 views

Understanding the formula for variance

3 votes
3 answers
1k views

Quick evaluation of the Gamma function?

3 votes
1 answer
976 views

Confusing myself with Cox de boor's algorithm

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