## Excel in math and science

### Master concepts by solving fun, challenging problems.

## It's hard to learn from lectures and videos

### Learn more effectively through short, conceptual quizzes.

## Our wiki is made for math and science

###
Master advanced concepts through explanations,

examples, and problems from the community.

## Used and loved by 4 million people

###
Learn from a vibrant community of students and enthusiasts,

including olympiad champions, researchers, and professionals.

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:

TopNewestyes how do you delete sets?

Log in to reply

Go check out your profile page

Log in to reply

I don't need For Later and Favourites. Anyway, thanks, and I hope to see it soon! Hats off to Brilliant for coming up with so many wonderful ideas!

Log in to reply

There isn't a good way to delete yet. Let us know if there is a set that you'd like to delete.

Log in to reply

When do you plan on adding a way to delete sets @Calvin Lin? Also, I'd like to be able to put sets in sets, to make something almost like a database of organized information.

Log in to reply