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Aug
14
comment $\lim_{x\rightarrow {0}^{+}}\sum_{n=1}^{\infty}{(-1)}^{n-1}\frac{1}{n!{x}^{n}}=?$
"Share" Meaning you already have a solution?
Aug
14
comment finding the limits of integration for joint probability
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Aug
13
awarded  Enlightened
Aug
13
revised Ambiguous complex analysis integral
added 11 characters in body
Aug
13
comment Is it possible that a randomized recursion has a nonzero probability of either converging or diverging?
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Aug
13
comment Martingale based on normal PDF evaluated at normalized i.i.d. sums
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Aug
13
comment Simplifying a generating function in two variables with two binomial coefficients
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Aug
13
comment Biased MLE estimate of mean (expectation)
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Aug
13
comment The series $\sum a_n$ converges, where $a_n$ is the product of fractions from $1/2$ to $(2n-3)/(2n-2)$, divided by $2n-1$
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Aug
13
comment How to compute the integrals in inverse formula?
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Aug
13
comment Prove that $f(x,y) = 1/(x^2 + y^2)$ has limit $\infty$at $(0,0)$
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Aug
13
comment Variance of number of tails in a coin-toss experiment
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Aug
13
comment Independence of increments of a pair of independent Brownian motions
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Aug
13
comment Prove that $\sum\limits_{k}\sum\limits_{i\le k}\binom{n}{i}\cdot\sum\limits_{j>k}\binom{n}{j}=\frac{n}{2}\binom{2n}{n}$
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Aug
13
comment Prove the inequality for PDF which non decreasing in interval
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Aug
13
comment Almost surely of Randomvariable
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Aug
13
answered Ambiguous complex analysis integral
Aug
13
comment Relation between $\text{d}M_t$ and $\text{d}B_t$ when $M_t=\max_{0\leq s\leq t}B_s$
"I argue that $dM_t$ and $dB_t$ are independent" Argue all you want, this will still be false.
Aug
13
comment Wiener Process $dB^2=dt$
...Where the author takes care to repeat regularly that the derivation is "informal".
Aug
13
answered Differential Equations with Discontinuous Forcing Functions