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
Although @Silas Hundt and @Suyeon Khim , I'd kind of like to know why this accompanied a switch in voting interface. It seems too much like solutions, and the ability to downvote is gone (sometimes you need it). To be honest, I liked the old layout for that thing. But the @ is a cool addition. Something I'd do is make the "In reply to" on one line to avoid confusion between it and the actual message.
I definitely agree with Trevor in that a downvote button is needed. I think it should also be available to downvote a solution as well since many people just state the answer in their solutions and don't provide any explanation regardless of how many times you tell them not to.
I also think there should be some distinguishing feature as there was before between upvoting a solution and upvoting a comment. It is sometimes hard to distinguish the two when scrolling down the page as the only difference is the shade of grey the comment box is.
I also think there should be some distinguishing feature as there was before between upvoting a solution and upvoting a comment. It is sometimes hard to distinguish the two when scrolling down the page as the only difference is the shade of grey the comment box is.
Agreed!
And the preview button doesn't work for me. All I see is a white box like this:
Hi Sharky. Will you answer my question on anti gravity for the speed of reflection? Please😁 also, is that your real name? It's pretty amazing. @Sharky Kesa
@Robert Fritz Sharky Kesa is not my real name, but rather a nickname or an Internet name. My real name is Sharvil. I have posted an answer to your question by the way.
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
Although @Silas Hundt and @Suyeon Khim , I'd kind of like to know why this accompanied a switch in voting interface. It seems too much like solutions, and the ability to downvote is gone (sometimes you need it). To be honest, I liked the old layout for that thing. But the @ is a cool addition. Something I'd do is make the "In reply to" on one line to avoid confusion between it and the actual message.
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I definitely agree with Trevor in that a downvote button is needed. I think it should also be available to downvote a solution as well since many people just state the answer in their solutions and don't provide any explanation regardless of how many times you tell them not to.
I also think there should be some distinguishing feature as there was before between upvoting a solution and upvoting a comment. It is sometimes hard to distinguish the two when scrolling down the page as the only difference is the shade of grey the comment box is.
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Agreed!
And the preview button doesn't work for me. All I see is a white box like this:
Imgur
Hi @Gabriel Merces !! Type @ into the comment box, and start typing a name.
Will Have New Updates in Brief?
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@Gabriel Merces Yes!
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@Suyeon Khim Hopefully Be Fantastic Updates!
@Silas Hundt Very Good This Update !
Nice features, thanks
@Caleb Rash Check it out!
How's it going @Peter Taylor ? Do you think people know how to use @mentions?
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Time will tell, my hope is that the people for whom it is useful will discover it effortlessly.
Nice features. Can you briefly tell me what these features are in detail.
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Hi there, just type in the @ followed by someone's name, and it will notify them so you can bring them into a conversation. :)
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Thanks, does it give them notifications
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Hi @Suyeon Khim ! What happens when there are two users with the same name?
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You look at their avatars to figure out which person is the one you want to mention.
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Nice!!
@Thaddeus Abiy
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@Beakal Tiliksew @Kahsay Merkeb
Yo @David Altizio check this out
Hello @Akshaj Kadaveru ! Why don't you ever respond to me? :D
Hi @Finn Hulse
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Hello there!
Hey @Mursalin Habib , check this out!
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Hello @Trevor B. ! Checking it out :) @Fahim Shahriar Shakkhor @Jubayer Nirjhor
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Seems cool! @Mursalin Habib. :D
@Siyang Qu cool ! :)
@Silas Hundt Majja! (Fun in my mother tongue)
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Marathi?
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yup..
@Snehal Shekatkar ....... Majjach Majja
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:)
@Finn Hulse
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Bonjour!
Thank you @Silas Hundt for mentions! Wow, Brilliant looks completely new now.
Oh wow! @Suyeon Khim and @Silas Hundt ,Comments,likes and posts just landed on a whole new dimension.Thank You!
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@Priyatam Roy thats true indeed!
@Suyeon Khim Understood.....Cool feature.....The next one should be notifications.....
Hi @Justin Wong
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OMG I emailed myself
Hi @Silas Hundt!
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Hi @Suyeon Khim . :P
This is a nice feature. Good job staff! Two thumbs up!! (y)(y)
P.S. : Brilliant will be more cool if the staff also add notification feature instead of sending an email. :)
Hey @Jackie Steck and @Kenji Ejima -- @ mentions seems to be working and look great...
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@Alexander Surin Wooo!
yay! thanks @Kenji Ejima
Hi @Kenji Ejima
Really cool
I'll test it as well. @Daniel Liu hi
Sounds great!
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Hey @Robert Fritz
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Hi
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Hi Sharky. Will you answer my question on anti gravity for the speed of reflection? Please😁 also, is that your real name? It's pretty amazing. @Sharky Kesa
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@Robert Fritz Sharky Kesa is not my real name, but rather a nickname or an Internet name. My real name is Sharvil. I have posted an answer to your question by the way.
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Thx
Hey @Robert Fritz I think you meant @Sharky Kesa .
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Yes, but I didn't know how to do that so I figured if I copy what it looks like it would work.
@Banfig Teure
hey @Trevor B. you are too good man!!
@Ainah Suma it works!!
@Trevor B. wooww,,,got it
@Suyeon Khim this feature is seriously awesome! Thank you so much for that addition. :)
@Suyeon Khim do we also get email when somebody mentions our name?
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@Megh Parikh Yes!
@Aaron Saw Min Sern