Timeline for Equality of triangles in normed spaces
Current License: CC BY-SA 3.0
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Sep 30, 2015 at 22:09 | comment | added | Anton Petrunin | @FedorPetrov, I was solving a more general problem (did not read the formulation carefully). I thought your condition holds only if $AB=AC$. This is likely the reason of your confusion. These equalities are easy to see, but it seems that you are satisfied with the other solution :) | |
| Sep 30, 2015 at 21:19 | comment | added | Fedor Petrov | But why $A_{i-1}A_{i+1}$ does not depend on $i$? | |
| Sep 30, 2015 at 20:47 | comment | added | Anton Petrunin | @FedorPetrov $\triangle A_{i-1}OA_{i+1}$. | |
| Sep 30, 2015 at 13:26 | comment | added | Fedor Petrov | I am confused. What are triangles to which we apply it? | |
| Sep 30, 2015 at 12:50 | history | answered | Anton Petrunin | CC BY-SA 3.0 |