Timeline for Proof for alternating binomial sum over even powers
Current License: CC BY-SA 4.0
6 events
when toggle format | what | by | license | comment | |
---|---|---|---|---|---|
Mar 2, 2022 at 12:36 | comment | added | Max Alekseyev | By symmetry of binomial coefficients and change of summation index $k\to k-n$. | |
Mar 2, 2022 at 5:27 | comment | added | Matt Majic | Thank you. How do you go from the second step to the third, where the range goes from $0$ to $2n$? | |
Mar 2, 2022 at 5:20 | vote | accept | Matt Majic | ||
Mar 2, 2022 at 5:27 | |||||
Feb 28, 2022 at 14:52 | history | edited | Max Alekseyev | CC BY-SA 4.0 |
added 2 characters in body
|
Feb 28, 2022 at 14:44 | history | edited | Max Alekseyev | CC BY-SA 4.0 |
added 122 characters in body; added 94 characters in body
|
Feb 28, 2022 at 14:38 | history | answered | Max Alekseyev | CC BY-SA 4.0 |