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Boshu
  • Member for 6 years, 11 months
  • Last seen more than a week ago
  • Santa Cruz, CA, USA
6 votes
Accepted

Looking for a proof for this counting problem

6 votes
Accepted

Proving $\lim_{h\to 0}\frac{f(x_0+\alpha h)-f(x_0 - \beta h)}{h}=(\alpha + \beta)f'(x_0)$

4 votes
Accepted

Show $\log_2 3 + \log_3 4 + \log_4 5 + \log_5 6 > 5$

3 votes

I need "intuition" about fraction exponents, like $4^{1.2}$. What exactly is it meant to do with number $4$?

3 votes

Evaluate $\lim\limits_{x\to\infty}\int^{2x}_{x}\frac{1}{t}dt$

3 votes

Find $\sin x$ and $\cos x$ knowing $\tan x$

3 votes

Minimum value of the given function

3 votes
Accepted

Asking for book recommendations about Statistics and Hypothesis testing

3 votes
Accepted

Equivalent Capital Pi Notation Expressions

2 votes

If numbers $1$, $2$, $\ldots$, $20$ are arranged in a circle in any order, there must be three close numbers whose sum is at least $32$.

2 votes
Accepted

2D Coordinate - Given two lines and their angles, compute the point in which the perpendicular foot length becomes h

2 votes
Accepted

finding diameter of graph

2 votes

Cauchy sequence and subsequence

2 votes
Accepted

Prerequisites to measure theoretic statistics

1 vote

Open and Closed balls are connected

1 vote

Given an undirected graph, G=(V, E) with v vertices and e edges. Prove the following.

1 vote

Group of order 4 cannot have element of order 3

1 vote
Accepted

Proof Question-Extreme Value Theorem (Continuity of Functions)

1 vote

Finding minimum degree in a simple connected graph G if we have the maximum degree $\Delta$

1 vote

Show that $K_{3,3}-e$ is planar for all $e \in E(K_{3,3})$, and show that $K_{5}-e$ is planar for all $e \in E(K_{5})$.

1 vote
Accepted

Volume of Hemisphere Puzzle

1 vote
Accepted

$k$-regular and not complete graph and distance

1 vote

What is $C^1$ in differential equations?

1 vote

In how many ways can $12$ children occupy the six banks of two seats on a Ferris wheel?

1 vote
Accepted

Find an example of this random variable.

1 vote

In how many ways can n red balls and n blue balls be arranged such that number of red balls from left side is >= number of blue balls?

1 vote

Probability theory: Relationship between random variables and events

1 vote

Does there exist $a \in \mathbb Z$ such that $a^2 = 5,158, 232,468,953,153$?

1 vote

Create random variable Expo from Unif(0,1)

1 vote

Geometry Construction AAS