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earned this badge 28 times.

Does Newton's method for inverting a series work?

Awarded Mar 7 at 2:34

KL-divergence with zero probability?

Awarded Nov 17, 2022 at 11:12

What's the "ridge" in Ridge Regression?

Awarded Jul 3, 2022 at 17:03

An "uncountable" Turing Machine?

Awarded Dec 22, 2021 at 15:50

Embedding torsion-free abelian groups into $\mathbb Q^n$?

Awarded Jan 19, 2021 at 3:47

Why is "glide symmetry" its own type?

Awarded Oct 7, 2020 at 4:41

Faithful representation implies group is cyclic

Awarded Oct 1, 2020 at 9:41

What is a subdirect product?

Awarded Nov 24, 2019 at 17:40

Name of "De Moivre's equation"

Awarded Aug 29, 2019 at 2:20

What are the generators of $(\mathbb{R},+)$?

Awarded Oct 11, 2018 at 6:45

"Commutative" functions

Awarded Sep 15, 2018 at 22:40

Are all multiplicative functions additive?

Awarded Aug 25, 2018 at 18:40

Adjoining 1/2 to $\Bbb{Z}/12\Bbb{Z}$

Awarded Mar 25, 2018 at 21:41

Order of some quotient ring of Gaussian integers [duplicate]

Awarded Mar 15, 2018 at 9:54

Are the derivatives of symmetric functions symmetric?

Awarded Oct 20, 2017 at 6:29

Proof that a multiplication verification can be done in log space

Awarded Jul 11, 2017 at 2:34

Proving that $\left(1+\lambda/n\right)^n\to e^\lambda$ [duplicate]

Awarded Feb 12, 2017 at 17:11

$F[x]/(x^2)\cong F[x]/(x^2 - 1)$ if and only if F has characteristic 2

Awarded Dec 2, 2016 at 18:40

Adjoining to a ring

Awarded Sep 29, 2016 at 20:16

Are there (finite) field extensions which aren't Galois?

Awarded Jun 29, 2016 at 16:11

What does it mean to do MLE with a continuous variable

Awarded Jun 24, 2016 at 21:15

Multiplication using an FFT

Awarded Oct 9, 2015 at 12:25

Countable vs. Uncountable Probability

Awarded Apr 28, 2015 at 0:09

Why do we use this definition of "algebraic integer"?

Awarded Nov 11, 2014 at 12:23

Rubik’s Cube Not a Group?

Awarded Sep 29, 2014 at 4:34

Proof of the polynomial division algorithm

Awarded Sep 15, 2014 at 12:05

The error of the midpoint rule for quadrature

Awarded Dec 12, 2013 at 5:20

Help understanding the proof that 2SAT is in P

Awarded Oct 28, 2013 at 11:33

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