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pasha
  • Member for 4 years, 9 months
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4 votes
2 answers
808 views

Is Petersen Graph without an edge planar

3 votes
1 answer
68 views

Why isn't $\oint_{C} f(z) = 2\pi i\, \mathrm{d}z$?

2 votes
1 answer
307 views

Unique 2-Factorization of a K9 graph

2 votes
2 answers
148 views

Prove that a function is strictly increasing

1 vote
1 answer
264 views

Extend Petersen's Theorem

1 vote
1 answer
150 views

Let $G$ be a connected graph. Prove that if $E(G)$ is greater than or equal to $V(G)$ then $G$ contains at least three edges that are not bridges.

1 vote
1 answer
3k views

Probability that 2 identical binomial experiments are within an interval of each other

0 votes
1 answer
149 views

Checking if an image is a basis for $\mathbb R^3$

0 votes
0 answers
25 views

Finding integral of complex curve Cauchy-Goursat

0 votes
1 answer
29 views

How did they figure out the Eigenvector equation

0 votes
1 answer
173 views

Diagonalize an unknown matrix given only its eigenvectors and eigenvalues

0 votes
1 answer
40 views

Generalizing the coin toss

0 votes
1 answer
95 views

Proving the Fibonacci Recurrence

0 votes
0 answers
37 views

Proving Decompositions

0 votes
1 answer
827 views

How does Removing an Edge change Connectivity of a Graph

0 votes
1 answer
39 views

Understanding the bounds of integration.

0 votes
0 answers
34 views

What am I doing wrong? Linear Combination of Normal Variables

0 votes
1 answer
39 views

Lagrange Polynomial to estimate the derivatives of a function

0 votes
1 answer
63 views

Checking whether the relationship between a mapping and its inverse is true

0 votes
1 answer
95 views

Prove that, if the range of a convergent sequence has a limit point, the sequence must converge to that limit point.

0 votes
0 answers
47 views

Give an example of a group $G$ and subgroups $H$ and $K$ such that $HK=\{hk\mid h\in H,k\in K\}$ is not a subgroup of $G.$ [duplicate]

0 votes
1 answer
152 views

Finding error of Newton's method

-1 votes
1 answer
1k views

Probability of A given not B

-1 votes
3 answers
491 views

Why is "If every proper subgraph of G is bipartite, then G is bipartite." False

-1 votes
1 answer
45 views

Complex analysis: Cauchy Intergral exercise

-2 votes
1 answer
205 views

Find the coordinates of the vector $\vec x =[5,0]$ relative to the basis $B$

-7 votes
1 answer
156 views

Finding the identity and invertible elements of the set of multiples of $3$ until $42$.