This discussion board is a place to discuss our Daily Challenges and the math and science
related to those challenges. Explanations are more than just a solution — they should
explain the steps and thinking strategies that you used to obtain the solution. Comments
should further the discussion of math and science.
When posting on Brilliant:
Use the emojis to react to an explanation, whether you're congratulating a job well done , or just really confused .
Ask specific questions about the challenge or the steps in somebody's explanation. Well-posed questions can add a lot to the discussion, but posting "I don't understand!" doesn't help anyone.
Try to contribute something new to the discussion, whether it is an extension, generalization or other idea related to the challenge.
Stay on topic — we're all here to learn more about math and science, not to hear about your favorite get-rich-quick scheme or current world events.
Markdown
Appears as
*italics* or _italics_
italics
**bold** or __bold__
bold
- bulleted - list
bulleted
list
1. numbered 2. list
numbered
list
Note: you must add a full line of space before and after lists for them to show up correctly
# I indented these lines
# 4 spaces, and now they show
# up as a code block.
print "hello world"
# I indented these lines
# 4 spaces, and now they show
# up as a code block.
print "hello world"
Math
Appears as
Remember to wrap math in \( ... \) or \[ ... \] to ensure proper formatting.
2 \times 3
2×3
2^{34}
234
a_{i-1}
ai−1
\frac{2}{3}
32
\sqrt{2}
2
\sum_{i=1}^3
∑i=13
\sin \theta
sinθ
\boxed{123}
123
Comments
Amish,
What kind of question would you like to submit to whom?
The discussions are a place to submit questions to the whole community.
For specific questions about using Brilliant, contact support@brilliant.org. If you have general questions about life, math, science, the world etc...Feel free to post them here. Feel free to post math problems that you find interesting, just don't post your homework, contest questions, or problems on the current Brilliant problem set.
Invitation to participate in paid Brilliant.org user research study
Cece Yu <cece@brilliant.org>
Hi -----------,
My name is Cece, and I run design for Brilliant.org. We've been working on improving the Brilliant learning experience, and we'd love to get your feedback.
Our research team is looking for users to participate in a 60-minute online research session. Selected users will receive $75 for their participation.
If you’re interested, please use this link to take a very fast (5-minute) survey to see if you're a fit for the research session. We’re always trying to improve what we do, and your time and insight would be extremely valuable in helping make Brilliant a better place for you to learn.
Easy Math Editor
This discussion board is a place to discuss our Daily Challenges and the math and science related to those challenges. Explanations are more than just a solution — they should explain the steps and thinking strategies that you used to obtain the solution. Comments should further the discussion of math and science.
When posting on Brilliant:
*italics*
or_italics_
**bold**
or__bold__
paragraph 1
paragraph 2
[example link](https://brilliant.org)
> This is a quote
\(
...\)
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
Amish,
What kind of question would you like to submit to whom?
The discussions are a place to submit questions to the whole community.
For specific questions about using Brilliant, contact support@brilliant.org. If you have general questions about life, math, science, the world etc...Feel free to post them here. Feel free to post math problems that you find interesting, just don't post your homework, contest questions, or problems on the current Brilliant problem set.
is this email legit:
Invitation to participate in paid Brilliant.org user research study
Cece Yu <cece@brilliant.org>
Hi -----------,
My name is Cece, and I run design for Brilliant.org. We've been working on improving the Brilliant learning experience, and we'd love to get your feedback.
Our research team is looking for users to participate in a 60-minute online research session. Selected users will receive $75 for their participation.
If you’re interested, please use this link to take a very fast (5-minute) survey to see if you're a fit for the research session. We’re always trying to improve what we do, and your time and insight would be extremely valuable in helping make Brilliant a better place for you to learn.
Warm regards,
Cece VP of Design