Timeline for Intuitive explanation why "shadow operator" $\frac D{e^D-1}$ connects logarithms with trigonometric functions?
Current License: CC BY-SA 4.0
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| Jan 5, 2021 at 19:35 | comment | added | Anixx | Thanks. We here have a case where essentially inverse trigonometric functions are linked to trigonometric functions. This is a very interesting topic for me, especially given this "shadow operator" (or Todd operator) plays a crucial role here: mathoverflow.net/questions/115743/an-algebra-of-integrals/… So I was asking for a deeper intuition, maybe of algebraic nature. | |
| Jan 1, 2021 at 22:39 | history | edited | Daniele Tampieri | CC BY-SA 4.0 |
Fixed a typo and bracket scaling
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| Jan 1, 2021 at 21:52 | history | answered | Terry Tao | CC BY-SA 4.0 |