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sdd
  • Member for 7 years, 9 months
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3 votes

Evaluating binomial coefficients

3 votes
Accepted

I want to find a pair of integers $X$, $Y$ which satisfy $X^2 - 2Y^2=1$ such that $X > Y > 50$

1 vote

Closed form for urn and balls extraction

1 vote

Is the Lebesgue measure of the unit circle $0$?

1 vote

Graph theory and Adjacency matrices

1 vote
Accepted

One to One correspondce of Open subsets of Reals with $\mathbb{N^N}$

1 vote

Least Upper Bound of a set.

1 vote

Odds of drawing 2 cards if allowed to redraw the whole hand with new cards

1 vote

Simplifying logarithm expression

1 vote

Negative binomial probability mass function without assuming last trial is success

1 vote

Stats Proof - Tossing a coin

1 vote

Prove that $2^n>\frac{n(n-1)(n-2)}6$ for $n\in\Bbb N$

1 vote

Finding the possibility of drawing the same pattern?

1 vote
Accepted

Two groups of numbers with close sums

1 vote
Accepted

How to estimate transition probabilities in markov model for a given string of observations?

1 vote
Accepted

Proof that $\exists A > 0$ such that $a_n+A > 0, ∀ n ∈ \mathbb{N}+$ for a bounded sequence $(a_n)_{n∈\mathbb{N}+}$

1 vote

Binomial Distribution Formula contains Combination function!

1 vote

The condition of $\Pr[X_1 \in S_1| X_2 \in S_2,X_3 \in S_3 ] = \Pr[X_1 \in S_1| X_3 \in S_3 ] $

0 votes

Convergence of random variables(Proof)

0 votes

proving log x is continuous on $(a, \infty)$ wihtout using mvt

0 votes

Simplifying radical expression $\sqrt[4]{3x}\cdot\sqrt{y+4}$

0 votes

total number of mapping

0 votes
Accepted

How to prove that the exponential function is primitive recursive?

0 votes

Find an expression equalling 69 using the digits 1 9 9 2 in order

0 votes

Calculate probability that both $1$ and $2$ will be in the same cycle

0 votes

Probability that 3 points in a plane form a triangle

0 votes

two players game, uniform/equidistant time intervals scoring - result prediction