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
Once upon a time, there was a math community amongst the ocean. The really bright sharks dominated this math community while a tiny anchovy quietly sat back learning. After years of admiration, the anchovy decided to mimic and contribute to the math forum by donating a problem. After racking its tiny cortex for many days, it finally came up with a decent problem. It rated the problem a 5. The sharks laughed at the anchovy and promptly solved it. They demoted it to a level 1 problem and ate the anchovy. applause
The moral is that people, myself included, lower problem ratings in case it is really easy. It's a way of seeming humble while saying "That's right. Proving Riemann's Hypothesis is a level 2 in my book." Makes it harder to level up, I'm glad you pointed this out.
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
Once upon a time, there was a math community amongst the ocean. The really bright sharks dominated this math community while a tiny anchovy quietly sat back learning. After years of admiration, the anchovy decided to mimic and contribute to the math forum by donating a problem. After racking its tiny cortex for many days, it finally came up with a decent problem. It rated the problem a 5. The sharks laughed at the anchovy and promptly solved it. They demoted it to a level 1 problem and ate the anchovy. applause
The moral is that people, myself included, lower problem ratings in case it is really easy. It's a way of seeming humble while saying "That's right. Proving Riemann's Hypothesis is a level 2 in my book." Makes it harder to level up, I'm glad you pointed this out.
This might help.
Yes!