It turns out you cannot currently favorite or reshare the problems that existed prior to our switchover to this new rolling format. We will be changing that in order to make it more possible for our historical problems to resurface into present conversations.

Easy Math Editor

`*italics*`

or`_italics_`

italics`**bold**`

or`__bold__`

boldNote: you must add a full line of space before and after lists for them to show up correctlyparagraph 1

paragraph 2

`[example link](https://brilliant.org)`

`> This is a quote`

Remember to wrap math in \( ... \) or \[ ... \] to ensure proper formatting.`2 \times 3`

`2^{34}`

`a_{i-1}`

`\frac{2}{3}`

`\sqrt{2}`

`\sum_{i=1}^3`

`\sin \theta`

`\boxed{123}`

## Comments

Sort by:

TopNewestHi Sherif,

You should be able to favorite any problem or note, could you paste a link to an example of a problem that you can't favorite?

Log in to reply

https://brilliant.org/physics-problem/hyperloop-air-compression/?group=cj5HqnBQOryT#!/solution-comments/5736/

like this problem and there are alot also i can't favourite them i don't know why

Log in to reply

I lied Sherif :(

It turns out you cannot currently favorite or reshare the problems that existed prior to our switchover to this new rolling format. We will be changing that in order to make it more possible for our historical problems to resurface into present conversations.

Log in to reply

Log in to reply