KCd

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Score Activity Newest

25

Why are quaternions more popular than tessarines despite being non-commutative?

Feb 14, 2021

16

Why do I , J and K in mechanics represent X , Y and Z in maths?

Dec 28, 2020

15

Apparently different objects discovered to be the same

Jan 22, 2015

14

Who first introduced the notation $\mathcal{O}$ in algebraic geometry or algebraic number theory

Oct 15, 2015

12

How were derivatives of trigonometric functions first discovered?

Dec 6, 2015

Questions

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14

A basic mistake by Cayley

Nov 12, 2017

14

Notation for Christoffel symbols

Nov 18, 2018

10

Why is differentiation under the integral sign named the Leibniz rule?

Jan 4, 2019

10

Notation from Weyl's algebraic number theory book

Jan 19, 2020

10

Jacobi's product for the discriminant

Jul 25, 2016

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mathematics

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+20

Cauchy Integral Formula who opened?

+10

Jacobi's product for the discriminant

+10

Jacobi's product for the discriminant

+10

Where could I find the reference for the statement of Euler finding out the coefficients of Fourier series?

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