List questions from solution-verification

Published on 09 Apr 2026 - 4:58

120

Views

How to prove Lill's method of solving polynomial equations geometrically?

Published on 10 Apr 2026 - 17:00

55

Views

Calculations of standard errors

Published on 10 Apr 2026 - 15:33

283

Views

Modulus of characteristic function equal to 1 implies almost surely constant

Published on 14 Apr 2026 - 23:56

32

Views

Statistics Problems and Solutions Second Edition $2$B.$9$ (@heropup's second bonus question to deepen my understanding on the question)

Published on 15 Apr 2026 - 9:24

108

Views

Brezis' Exercise 5.29.2: a lemma of Grothendieck

Published on 15 Apr 2026 - 17:10

40

Views

system of three linear equations with some artifice

Published on 30 Apr 2026 - 7:32

136

Views

Solving for $x$ in $x^5+x^4+x^3+x^2+x+1=0$

Published on 16 Apr 2026 - 20:06

66

Views

If $\int_0^t f(s) \, \mathrm d s = 0$ for a.e. $t \in (0, 1)$, then $f=0$ a.e.

Published on 17 Apr 2026 - 1:04

105

Views

Evaluate $S = \sum_{n = 0}^{\infty} (-1)^n \left( \frac{1}{4n+1} + \frac{1}{4n+3} \right) $ by residues.

Published on 17 Apr 2026 - 9:50

60

Views

Lattice path back at origin explanation

Published on 23 Apr 2026 - 1:13

96

Views

Verify proof that if $f(q)=0$ for all $q\in\mathbb{Q}$ and $f$ continuous, then $f\equiv 0$.

Published on 17 Apr 2026 - 13:09

79

Views

Application of Schwarz's lemma to $f(0)=1/2$

Published on 15 Apr 2026 - 6:00

163

Views

PDF of the Brownian Bridge

Published on 10 May 2026 - 8:36

38

Views

Proof by contrapositive...enough to show for one case of the interval?

Published on 15 Apr 2026 - 5:15

List Question

Union of closure of two set and closure of union of two sets: what's wrong in general case

How to prove Lill's method of solving polynomial equations geometrically?

Calculations of standard errors

Modulus of characteristic function equal to 1 implies almost surely constant

Statistics Problems and Solutions Second Edition $2$B.$9$ (@heropup's second bonus question to deepen my understanding on the question)

Brezis' Exercise 5.29.2: a lemma of Grothendieck

system of three linear equations with some artifice

Solving for $x$ in $x^5+x^4+x^3+x^2+x+1=0$

If $\int_0^t f(s) \, \mathrm d s = 0$ for a.e. $t \in (0, 1)$, then $f=0$ a.e.

Evaluate $S = \sum_{n = 0}^{\infty} (-1)^n \left( \frac{1}{4n+1} + \frac{1}{4n+3} \right) $ by residues.

Lattice path back at origin explanation

Verify proof that if $f(q)=0$ for all $q\in\mathbb{Q}$ and $f$ continuous, then $f\equiv 0$.

Application of Schwarz's lemma to $f(0)=1/2$

PDF of the Brownian Bridge

Proof by contrapositive...enough to show for one case of the interval?

Trending Questions

Popular # Hahtags

Popular Questions