Timeline for Defining Legendre polynomials in terms of a sinusoidal function for $|x| \leq 1$
Current License: CC BY-SA 4.0
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| when toggle format | what | by | license | comment | |
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| Aug 27, 2021 at 23:07 | history | edited | Pietro Majer | CC BY-SA 4.0 |
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| Aug 27, 2021 at 22:45 | comment | added | Pietro Majer | So the above identity can be written as $$P_n = 4^{-n}\sum_{k=0}^n{2k \choose k}{2n-2k\choose n-k}T_{2n-k} $$ which has to be for sure well-known, although I do not find it around right now | |
| Aug 27, 2021 at 22:37 | history | answered | Pietro Majer | CC BY-SA 4.0 |