Rivers McForge's user avatar
Rivers McForge's user avatar
Rivers McForge's user avatar
Rivers McForge
  • Member for 2 years, 5 months
  • Last seen more than a week ago
  • United States
11 votes

If $\int f(x)dx =g(x)$ then $\int f^{-1}(x)dx $ is equal to

7 votes

How can I determine the radius of 4 identical circles inside an equilateral triangle $ABC$?

7 votes

Are all complex functions onto?

7 votes

Probability logic that I don't understand

5 votes
Accepted

The Quaternions are the smallest....

5 votes

What is the difference between weak and strong laws of large number?

5 votes

Prove that $ \lim_{x\to\infty} 2^x\cdot \arcsin{\dfrac{1}{2^x}} = 1$ without L'Hopital

4 votes
Accepted

When does a polynomial $f(x)$ generate an arithmetic sequence for consecutive values of integer $x$?

4 votes
Accepted

Proof that the set $\{ m + n \sqrt{2} : m,n \in \mathbb{Z} \}$ is dense in $\mathbb{R}$

4 votes
Accepted

Probability of remaining balls in a box

4 votes
Accepted

What are the solutions of $x^2+1=0$ over the finite field $F$ with ${\rm char}~F\neq 2$?

4 votes

Test if the series $\sum_{n=1}^{\infty} \left(\frac{\sqrt{n}-1}{\sqrt{n}} \right)^n$ converges or diverges

4 votes

Are there different types of transcendental numbers?

4 votes
Accepted

Arrange 6 fruits from three identical watermelons, three identical bananas and three identical strawberries.

4 votes
Accepted

Linear independence in $\mathbb{Z}_2$ and $\mathbb{R}$

4 votes
Accepted

Expected number of rolls until lcm is greater than $2000$?

4 votes

Show that if $F$ is closed and $K$ is compact then $F \cap K$ is compact

4 votes
Accepted

Is it valid to use the Geometric Series Test for Power Series?

3 votes
Accepted

Confidence interval interpretation difficulty

3 votes

Is it ever possible to "win" a 50/50 game with a clear goal in mind.

3 votes
Accepted

Let $S$ be a subgroup of the group $\mathbb{Z}$. Then $S = \{ 0 \}$, else $S = \mathbb{Z}a$ with $a = \min\{ j \in S : j \in \mathbb{Z}^{+} \}.$

3 votes

How to find the number of distinct polynomial functions from $\mathbb{Z}_2$ to $\mathbb{Z}_2$?

3 votes
Accepted

Show that there does not exist a holomorphic function $h(z)$ such that $\exp(h(z)) = z$ on the punctured plane without using complex integration?

3 votes
Accepted

Analogous version of $\operatorname{var(X+cY)} = \operatorname{var}(X) + c^2\operatorname{Var}(Y)$ for vectors of uncorrelated random variables?

3 votes
Accepted

Purpose of the "$\vec{F} \cdot \text{d}\vec{S}$" notation in vector field surface integrals

3 votes

If $f$ is absolutely continuous and monotonic on a compact interval, then the flat part of $f$ consists of at most a countable number of segments.

3 votes
Accepted

Universal cover of figure eight is simply connected

3 votes

True or false: $C(199,49) = C(200,50) - C(199,50)$

3 votes

Can two independent events be disjoint?

3 votes

The relation between uniform integrability and dominated convergence theorem in the case of counting measure

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