Timeline for How to prove that $1/ ((y+z) x^4) + 1/ ((z+x) y^4) + 1/ ((x+y) z^4) \geq 3/2$ for $x, y, z>0$ such that $xyz=1$?
Current License: CC BY-SA 4.0
8 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Nov 21, 2022 at 1:20 | history | rollback | Iosif Pinelis |
Rollback to Revision 4
|
|
| Nov 21, 2022 at 1:18 | history | edited | Iosif Pinelis | CC BY-SA 4.0 |
deleted 248 characters in body
|
| Nov 21, 2022 at 0:23 | history | edited | Iosif Pinelis | CC BY-SA 4.0 |
deleted 6 characters in body
|
| Nov 21, 2022 at 0:20 | comment | added | Iosif Pinelis | Now there is a "more human" proof. | |
| Nov 20, 2022 at 21:51 | history | edited | Iosif Pinelis | CC BY-SA 4.0 |
deleted 2 characters in body
|
| Nov 20, 2022 at 21:27 | history | edited | Iosif Pinelis | CC BY-SA 4.0 |
added 2617 characters in body
|
| Nov 20, 2022 at 19:39 | comment | added | Jogn | Thanks! Does mathematica also show the proof of the inequality? | |
| Nov 20, 2022 at 19:36 | history | answered | Iosif Pinelis | CC BY-SA 4.0 |