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Vote summary for Derek Elkins‭

A daily summary of votes received for posts.

Dec 30, 2022: +1

+1
−0
What is the Name of Function for Probability of a Certain Sum on Random Die Rolls?
Answer Q&A

Dec 29, 2022: +3

+3
−0
What is the Name of Function for Probability of a Certain Sum on Random Die Rolls?
Answer Q&A

Dec 20, 2022: +1

+1
−0
Existence of a set of all sets
Answer Q&A

Sep 24, 2022: +1

+1
−0
Proving that $p\mid (p+1776)$ if $p$ is a prime and $p(p+1776)$ is a perfect square
Answer Q&A

Sep 20, 2022: +1

+1
−0
Proving that $p\mid (p+1776)$ if $p$ is a prime and $p(p+1776)$ is a perfect square
Answer Q&A

Sep 15, 2022: +2

+2
−0
Proving that $p\mid (p+1776)$ if $p$ is a prime and $p(p+1776)$ is a perfect square
Answer Q&A

Aug 21, 2022: +3

+3
−0
Prove $e^x \ge x+1 \\\; \forall x \in \mathbb{R}$ using induction
Answer Q&A

Aug 3, 2022: +3

+3
−0
Show that $f(x) = \arctan\left(\frac{x}{x+1}\right) + \arctan\left(\frac{x+1}{x}\right) = \frac{\pi}{2}$
Answer Q&A

Jun 20, 2022: +1

+1
−0
Complex numbers in 2D, quaternions in 4D, why nothing in 3D?
Answer Q&A

Jun 13, 2022: +1

+1
−0
Complex numbers in 2D, quaternions in 4D, why nothing in 3D?
Answer Q&A

May 19, 2022: +1

+1
−0
Are vectrices useful for calculations as opposed to formalism?
Answer Q&A

May 18, 2022: +1

+1
−0
Are vectrices useful for calculations as opposed to formalism?
Answer Q&A

May 16, 2022: +1

+1
−0
Complex numbers in 2D, quaternions in 4D, why nothing in 3D?
Answer Q&A

Apr 4, 2022: +1

+1
−0
Complex numbers in 2D, quaternions in 4D, why nothing in 3D?
Answer Q&A

Apr 2, 2022: +1

+1
−0
Complex numbers in 2D, quaternions in 4D, why nothing in 3D?
Answer Q&A