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Wiliam
  • Member for 9 years, 4 months
  • Last seen more than a month ago
10 votes
5 answers
481 views

Determining the coefficients of $(1 + x + x^2 +\cdots+x^n)^{n-1}$

8 votes
2 answers
254 views

Probability of finding a random mass

5 votes
4 answers
570 views

Solve an equation which contains binomial coefficient

5 votes
1 answer
315 views

Summation closed form

4 votes
2 answers
281 views

Complicated contour integral to be solved.

2 votes
2 answers
449 views

Distribution in sets and subsets

2 votes
1 answer
225 views

Closed form of a logarithmic sum involving binomial coefficient

2 votes
2 answers
346 views

Mutual information of two random variables

2 votes
0 answers
72 views

Analytical coefficients of a polynomial

2 votes
1 answer
152 views

Closed form of $\prod_{i=0}^{N}\big(i!\big)^{{N}\choose{i}}$

1 vote
1 answer
25 views

Counting duplications in a list analytically

1 vote
2 answers
1k views

Binomial Coefficient Stirling's Approximation

1 vote
1 answer
47 views

Discrepancy in finding the coefficient of a polynomial

1 vote
1 answer
133 views

Asymptotic approximation of the expression $\sum _{i=0}^n \log (\binom{n}{i}+1)$

1 vote
2 answers
203 views

Coefficient of a generating function

1 vote
2 answers
321 views

Infinite Sum with differential operator

1 vote
1 answer
58 views

Check whether partial derivative commutes with inverse partial derivative.

1 vote
1 answer
136 views

Commutators involving $\Box$ and $\Box^{-1}$

1 vote
2 answers
2k views

Determining the size of subsets.

1 vote
2 answers
41 views

Choosing two balls when there are not enough balls of a given colour [closed]

0 votes
1 answer
77 views

Finding a generating function

0 votes
0 answers
24 views

Constraining a polynomial function

0 votes
0 answers
37 views

Dealing with a polynomial sum

0 votes
1 answer
122 views

Asymptotic approximation of the expression $\sum^{N}_{i=0}\log\Bigg[\binom{\binom{N+1}{i}}{t_i}\Bigg]$

0 votes
1 answer
185 views

Solving binomial coefficient inequality

0 votes
0 answers
136 views

Asymptotic approximation of a sum involving log and binomial coefficient

0 votes
1 answer
37 views

Discrepancy solving differential equation

0 votes
2 answers
213 views

Arranging numbers for a given sum

0 votes
1 answer
54 views

Derivation of binomial coefficient from second order difference equation

0 votes
1 answer
659 views

Weibull distribution probabilities