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yankeefan11
  • Member for 9 years, 2 months
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10 votes
3 answers
8k views

What is contour integration

5 votes
1 answer
2k views

Derivative with respect to the normal?

4 votes
1 answer
799 views

Example of Saddle-Point method

4 votes
1 answer
2k views

Calculus of variations minimum

3 votes
1 answer
3k views

What does the following symbol mean? (direct sum? o-plus? -- subject: matrix theory)

3 votes
2 answers
321 views

Dealing with a nonlinear oscillator

3 votes
1 answer
2k views

Solving a system of non-linear (trig) equations:

3 votes
1 answer
725 views

Applying Jacobi–Anger expansion with fourier series

2 votes
1 answer
2k views

Contravariant Metric Tensor

2 votes
1 answer
804 views

Using FFT in matlab

2 votes
1 answer
146 views

Fourier Coefficient Manipulation

2 votes
3 answers
122 views

What is modular arithmetic?

2 votes
1 answer
21k views

Bar symbol over a matrix

2 votes
4 answers
2k views

Finding a vector that has 0 curl and 0 div

2 votes
1 answer
170 views

Determining if a branch cut is valid

1 vote
1 answer
90 views

Continuous extension of $\int_\mathbb{R} dt\, e^{-t^2}/(t-z)$ from $\operatorname{Im} z < 0$ onto $\mathbb R$

1 vote
3 answers
442 views

Laplace's Method for Integral asymptotes when g(c) = 0

1 vote
2 answers
3k views

Maximum volume of parallelepiped

1 vote
1 answer
71 views

Simple T Test of difference of means

1 vote
0 answers
95 views

Finding a transformation matrix of rotating an axis

1 vote
1 answer
122 views

Solving Non-Linear differential equation

1 vote
1 answer
55 views

System of matrix equations.

1 vote
2 answers
610 views

Least Square Method for solving system of equations

1 vote
0 answers
312 views

Convolution property in terms of fft (matlab)

1 vote
1 answer
342 views

Maxwells Equations in a curvilinear coordinate system

1 vote
2 answers
112 views

Fourier Properties

1 vote
0 answers
37 views

How does the author get the number of unknowns?

1 vote
1 answer
74 views

Help with Matrix Equations

1 vote
1 answer
20 views

Reindexing two lists / flattening indices

1 vote
1 answer
236 views

Scaling of general differential equation solution