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SDiv's user avatar
SDiv's user avatar
SDiv
  • Member for 10 years, 2 months
  • Last seen more than a month ago
16 votes

Ramanujan log-trigonometric integrals

15 votes
Accepted

Evaluate $\int_0^1\int_0^1 \left\{ \frac{e^x}{e^y} \right\}dxdy$

14 votes
Accepted

Fourier transform of the error function, erf (x)

10 votes

Differentiating with respect to the limit of integration

8 votes

Average distance between two points in a circular disk

5 votes

Computing ${\int\limits_{0}^{\chi}\int\limits_{0}^{\chi}\int\limits_{0}^{2\pi}\sqrt{1- \cdots} \, d\phi \, d\theta_1 \, d\theta_2}$?

5 votes
Accepted

Final Step in calculating option prices under the Heston Stochastic Volatility Model

5 votes
Accepted

Generalized FoxTrot Series $F(a,b,q,x) = \sum_{k=q}^{\infty} \dfrac {(-1)^{k+1} k^a}{k^b+x}$

4 votes

Finding the minimum number which can be divided by $(2, 3, 4, 5, 6, .......1000)$ without remaining?

3 votes

Definite method for finding the intersection of two cartesian lines in 3D.

3 votes
Accepted

double area integrals over coherence functions on circles

2 votes
Accepted

How many terms of the Taylor expansion should I develop?

2 votes
Accepted

Find a value r so that the vector v is in the span of a set of vectors

2 votes

Mind Teasers : Difficult Brain Twister (Today Challenge)

1 vote

Delta function and integrating over level sets?

1 vote

Decomposition of $_1F_2(1+n;1,2+n;x)$

1 vote

$a^2\equiv 10\pmod b$ and $a^3\equiv 33\pmod b$

1 vote
Accepted

Compute the image intensity on a spherical surface under orthographic projection

0 votes
Accepted

The relationship between diagonal entries and eigenvalues of a diagonalizable matrix

0 votes

Calculus related rates problem - the relation between distance and time

0 votes

Two partial fraction identities for $\frac{x^n}{x^m+k}$

0 votes

How to solve this Quadratic Word problem?