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Bidon
  • Member for 6 years, 4 months
  • Last seen more than a week ago
4 votes
1 answer
814 views

Is the metric tensor relative to a reference coordinate system?

4 votes
2 answers
339 views

What is a possible substitution to this ODE?

3 votes
1 answer
123 views

Understand uncertainty principle from Fourier transform - Interpretation of Fourier transform on a restricted periodic function -

2 votes
1 answer
316 views

Divergence of a parametrized vector field

2 votes
0 answers
201 views

Divergence in non cartesian coordinates

2 votes
1 answer
871 views

what is the distinction between differential equations and differential forms?

1 vote
1 answer
132 views

Inverse of a cycloid

1 vote
1 answer
66 views

Help to translate mathematical definitions [closed]

1 vote
0 answers
71 views

Find a probability density function of a sum of variables - random walk

1 vote
1 answer
32 views

Infinite number of projectors

1 vote
1 answer
197 views

Chebyshev differentiation matrices and Galerkin method

1 vote
1 answer
75 views

Relationship between convex sets and exact first order differential equations?

1 vote
1 answer
55 views

Integral of a differential form along a non-defined path

1 vote
0 answers
58 views

How to figure out the maximal solution to an ODE?

0 votes
1 answer
52 views

Is there any function in the complex plane that's can't be reproduced in R2?

0 votes
1 answer
73 views

Help solving an ordinary differential equation

0 votes
1 answer
45 views

Apparent paradox in non-null derivative but null primitive

0 votes
0 answers
134 views

Intuition for immersions and smooth embeddings

0 votes
0 answers
79 views

Exact differential forms defined in path connected sets

-1 votes
1 answer
53 views

Does the complex plane exist purely for commodity?