Adrian Keister's user avatar
Adrian Keister's user avatar
Adrian Keister's user avatar
Adrian Keister
  • Member for 11 years, 9 months
  • Last seen this week
18 votes

Residue of high order pole

15 votes
Accepted

Are there Soliton Solutions for Maxwell's Equations?

10 votes
Accepted

Associative, non-commutative, nontrivial operation on the real numbers

9 votes
Accepted

Difficult integral from general relativity $\int_{a}^{0} \frac{1+mu}{\sqrt{u-a} \sqrt{b-u}} \,du$

8 votes
Accepted

Find the value of $\large i^{i^{.^{.^.}}}$

7 votes

Baby Rudin vs. Abbott

7 votes

How to solve $\displaystyle \lim_{x \to 0} \sqrt{x^2 + x^3} \sin \frac{\pi}{x}$ using squeeze Theorem?

7 votes

Möbius transformation mapping

7 votes

How can you mathematically define a "wobbly" function?

6 votes

Short but Substantial Math Papers

6 votes
Accepted

What are the Effects of Applying the $\nabla$ Operator to a Scalar Field?

6 votes
Accepted

Mean of series is always less than the last element

6 votes
Accepted

Can arc length be a straight line?

6 votes

Why the rotation of two equal surfaces (with different shape) do not give the same volume

5 votes
Accepted

silly integration question i'm banging my head on the desk to figure out

5 votes
Accepted

integrating both side with different function on each side

5 votes

Verifying that $\left[\int_a^b(x-p)\,dx\right]^2\le(b-a)\int_a^b(x-p)^2\,dx$ without Cauchy-Schwarz

5 votes

If two functions are defined by the same formula, but have different codomains, are they equal?

5 votes
Accepted

"Cyclic" Variables

5 votes

Minimum value of definite integral.

4 votes
Accepted

Does adding a constant to the potential of Schödinger's equation always make the solution pick up a factor $e^{-iV_0t/\hbar}$?

4 votes
Accepted

System of 2nd-order coupled PDE's

4 votes
Accepted

Curious ODE with Dirac comb

4 votes
Accepted

Find function $f(x)$ that satisfying differential relation

4 votes
Accepted

Derivative of a random process using a Karhunen-Loève-expansion/basis expansion

4 votes
Accepted

Solve $f(x) = \lambda\int_0^\pi(x+y)f(y)\mathrm dy$

4 votes

Rectangle Rotation and Scale

4 votes
Accepted

Solution to first order ODE representing simple physics system

3 votes

Can one separate variables as a sum in PDE?

3 votes
Accepted

Find the function $f(x)$ so that, for $x\ge 0$, its arc length in the interval $[0, x]$ is $2x+f(x)$.

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