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NancyBoy
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7 votes

How to calculate $\lim_{t \to \infty} \sum_{c=1}^{t-1} \frac{q^c}{t-c}$

2 votes
Accepted

Rephrasing Double Integral Equation

2 votes
Accepted

Uniqueness of the root for a DoG function (Difference of Gaussian)

1 vote

Let $f:R\to R$ be a continuous function, and let $F:R\to R$ given by: $F(x)=\int_a^x xf(t)dt$, justify if it's differentiable

1 vote

Pareto distribution is macroeconomic

1 vote
Accepted

When is the binomial expansion with negative exponent valid for polynomials with complex numbers

1 vote

Bain & Engelhardt Ex9.6: Wanted some advice/confirmation if the answer is correct.

1 vote

Property of the Dirac delta function definition

1 vote
Accepted

Proof of recursive relationship between binary permutations.

1 vote

Definite integral over an infinite product

1 vote

Proving a recursive sequence is Cauchy

1 vote
Accepted

Prove that expected value of polar form standard gaussian length is $\sqrt{n}$

1 vote

Investigate the convergence of $\sum_{n=1}^{\infty}\frac{\left(-1\right)^{n+1}f\left(n+1\right)}{n!}$

1 vote
Accepted

Investigate the convergence of $\sum_{n=1}^{\infty}\frac{\left(-1\right)^{n+1}f\left(n+1\right)}{n!}$

1 vote

inequality involving two dirichlet series

1 vote
Accepted

Proving the concavity of a function constructed from some monotonicity functions

0 votes

Limit of $n\left(1-\sqrt{\left(1-\frac an\right)\left(1-\frac bn\right)}\right)$ as $n$ tends to infinity

0 votes

If $f$ is $L^1$ and continuous, then does $\int |f(a-x)-f(a)|dx<\infty$ hold?

0 votes
Accepted

Function is monotonically decreasing from finite value to zero. When is it's integral finite?

0 votes

Separability of Means

0 votes

If the median of $X$ is greater than the median of $Y$ then $\Bbb P(X>Y) \geq \frac14$

0 votes

How to prove the limit of this sequence?

0 votes

Zeros of a function after a Gaussian convolution

0 votes

How to prove $(1+x)^7>7^{7/3} x^4, x>0$