## 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.

## Comments

Sort by:

TopNewestRofl. – Kunal Verma · 1 year, 8 months ago

Log in to reply

Lolfication of Infinity.Haha – Chinmay Sangawadekar · 1 year, 8 months ago

Log in to reply

Ah , Never thought of this :P – Nihar Mahajan · 1 year, 8 months ago

Log in to reply

That's a great proof! But you can even create a question in the logic section based on this. – Satyajit Ghosh · 1 year, 8 months ago

Log in to reply

That's the brilliant mind! it boosted my interest in maths!! – Akul Agrawal · 1 year, 8 months ago

Log in to reply

– Brian Wang · 1 year, 5 months ago

Congratulations on having one of the only comments with more upvotes then downvotes.Log in to reply

– Akul Agrawal · 1 year, 5 months ago

haha btw thanx for that!!!Log in to reply

!! <3 maths – Pranjal Prashant · 1 year, 8 months ago

Log in to reply

You rocked it !! – Abhijeet Verma · 1 year, 8 months ago

Log in to reply

That's the beauty of maths!! ❤️ – Akhil Bansal · 1 year, 8 months ago

Log in to reply

– Lokesh Sharma · 1 year, 8 months ago

TrulyLog in to reply

Best proof EVER!!!! – Jason Snow · 1 year, 5 months ago

Log in to reply

XDDDDDDDDD LOLLLLLLLLLLLL!!!!!! – Raven Herd · 1 year, 7 months ago

Log in to reply

You sir, just won the internet today. Congrats. – Armain Labeeb · 1 year ago

Log in to reply

Amazed by your imagination – Syed Shahabudeen · 1 year, 5 months ago

Log in to reply

My two favorite things: maths and trolling. ;) – Drex Beckman · 1 year, 5 months ago

Log in to reply

This is just awesome – Sridhar Sri · 1 year, 6 months ago

Log in to reply

This was a nice one! – Sakshi Rathore · 1 year, 6 months ago

Log in to reply

I wonder what would happen if you showed this at school? – Ananth Jayadev · 1 year, 6 months ago

Log in to reply

innovative – Suryadeep Bandyopadhyay · 1 year, 7 months ago

Log in to reply

HAHAHA!!!!!!!!!!! – Noel Lo · 1 year, 7 months ago

Log in to reply

epic !! – Partha Mondal · 1 year, 4 months ago

Log in to reply

You need to add periods in the title to make emphasis.

Pretty trolly though – Xiaoying Qin · 1 year, 8 months ago

Log in to reply

i think the inventor of this needs to get married asap!! – Partha Mondal · 1 year, 4 months ago

Log in to reply

nice work – Atul Shivam · 1 year, 8 months ago

Log in to reply

Whoever is making alts and downvoting everyone, you have no life :P Lets see how many downvotes that'll get me. 110? 120? Have a field day :D – Brian Wang · 1 year, 8 months ago

Log in to reply

– Atul Shivam · 1 year, 8 months ago

great!!!Log in to reply

– Atul Shivam · 1 year, 8 months ago

each and every comment has downvotes more than upvotesLog in to reply

– Noel Lo · 1 year, 7 months ago

Mine is an exception haha!Log in to reply

– Akul Agrawal · 1 year, 8 months ago

Probably that's also a troll! they want us to rotate it by 180 degreesLog in to reply

lmaooo – Laura Qi · 1 year, 8 months ago

Log in to reply

– Brilliant Member · 10 months ago

milfLog in to reply

Whoa, Is it Original ?

How did you come up with it!!!! – Aditya Chauhan · 1 year, 8 months ago

Log in to reply

– Sharky Kesa · 1 year, 8 months ago

Doubt it's original. I've seen it on Brilliant multiple times.Log in to reply

hahahaha this is the best proof ive ever seen.... – Athiyaman Nallathambi · 1 year, 8 months ago

Log in to reply

Really a great idea to use Physics in proving mathematics rules usually we do converse of it... – Aayush Shrivastava · 1 year, 8 months ago

Log in to reply

No need to think out of the box if u rotate it – Will Jain · 1 year, 8 months ago

Log in to reply

Why has every comment received so many downvotes? – Kushagra Sahni · 1 year, 8 months ago

Log in to reply

– Arulx Z · 1 year, 8 months ago

And the funny thing is that this comment itself has 10 downvotes.Log in to reply

– Kushagra Sahni · 1 year, 8 months ago

I couldn't stop laughing, each and very comment has got soooo many downvotes.Log in to reply

– Josiah Kiok · 1 year, 4 months ago

Wrong. See above for reasons.Log in to reply

Woah!! Best Proof Ever. – Kushagra Sahni · 1 year, 8 months ago

Log in to reply

Lol – Dev Sharma · 1 year, 8 months ago

Log in to reply

Log in to reply

– Josiah Kiok · 1 year, 5 months ago

It's for people who don't know cross multiplication.Log in to reply

Your proof is bad but your handwriting is cool!! – Debmeet Banerjee · 1 year, 8 months ago

Log in to reply

– Kunal Verma · 1 year, 8 months ago

Let's see you do better. c:Log in to reply

Cool! I loved the way you did it, I hope we can use such a beautiful method in our exams lol! \(\huge\ddot\smile\) – Sravanth Chebrolu · 1 year, 8 months ago

Log in to reply

Very nice and ingenious proof!!! – Abdur Rehman Zahid · 1 year, 8 months ago

Log in to reply

1= sqrt(1) = sqrt(-1

-1) = sqrt(-1) * sqrt(-1) = ii = -1 transitive property: 1=-1 lol – Brian Wang · 1 year, 8 months agoLog in to reply