User Ross Ure Anderson - Mathematics Stack Exchange

Ross Ure Anderson

Member for 6 years, 9 months
Last seen more than a week ago

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18 Answers

Score Activity Newest

10 votes

How integrating over a branch cut is made rigorous?

answered Nov 2, 2018 at 22:15

3 votes

Accepted

Bartle's exercise to prove $\lambda(E)=\sum_{n=1}^\infty 2^{-n} \mu_n (E)$ is a measure

answered Aug 2 at 19:57

1 vote

Proving that $|A\cup G|= |A|+|G|$, where $A, G$ are disjoint subsets of $R$ and $G$ is open. $|, |$ denotes outer measure.

answered Jul 31 at 20:31

1 vote

Euler Product formula for Riemann zeta function proof

answered Nov 7, 2022 at 20:16

1 vote

Why don't we just use the outer measure?

answered Aug 23 at 17:19

1 vote

Probability of $k$ integers being mutually coprime

answered Nov 16, 2022 at 23:00

1 vote

Can The Existence Of $\pi$ Be Proved Without Formal Analysis?

answered Nov 26, 2018 at 20:17

1 vote

Elementary Geometric Proofs of Euler's Rotation Theorem

answered Oct 15, 2019 at 13:54

1 vote

Cauchy-Binet Formula Proof Intuition (Determinants)

answered Feb 5, 2021 at 20:45

0 votes

Eisenstein Criterion

answered Nov 18, 2021 at 22:21

0 votes

How to solve the equation $\phi(n) = k$?

answered Aug 22, 2022 at 19:54

0 votes

Rearrangements of absolutely convergent series

answered Nov 14, 2022 at 18:32

0 votes

Riemann zeta function - Euler product formula

answered Nov 15, 2022 at 13:34

0 votes

Are there non-square matrices that are both left and right invertible?

answered Jun 4, 2020 at 21:51

0 votes

Möbius inversion and Möbius function as sum of cosines

answered Nov 17, 2022 at 18:59

0 votes

Dodecahedron, angle between edge and face.

answered Jan 9 at 23:03

0 votes

Compute the dihedral angle of a regular pyramid

answered Dec 30, 2022 at 14:49

0 votes

How does this proof of the regular dodecahedron's existence fail?

answered Jan 6 at 22:10