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19,390 results
We will determine the limit of the quadratic formula as (a, b, c) goes to (0, 0, 0). This is going to be a fun one! Check out more limits ...
19,599 views
1 day ago
Try Brilliant with a 30-day free trial 👉 https://brilliant.org/blackpenredpen/ ( 20% off with this link!) I created this quartic equation ...
31,962 views
8 days ago
The exponential equation e^x=0 has no solutions, not even in the complex world, but e^e^x=1 does have solutions!
629,697 views
8 months ago
We will solve a tetration of a tetration equation x^x^(x+1)=2, which becomes (x^x)^(x^x)=2. This equation has one real solution ...
126,599 views
7 months ago
I want the area under the curve y=ln(x) from 1 to some number t to be 2, but how can we achieve this? Not only do we have to use ...
48,218 views
3 weeks ago
Ultimate math for fun! Last year we differentiated the quadratic formula, so today we will integrate the quadratic formula! This is my ...
411,701 views
Let's try a regular math problem and a Princeton competition math problem. Regular math: Compute the sum of all positive ...
66,385 views
11 months ago
Get started with a 30-day free trial on Brilliant: 👉https://brilliant.org/blackpenredpen/ ( 20% off with this link!) This system of ...
143,698 views
2 months ago
area between 3 curvrs. formula for area between curves. blackpenredpen ,cybermath,khanacademy,,zack star. how to compute ...
60 views
---------------------------------------- Big thanks to my Patrons for the full-marathon support! Ben D, Grant S, Erik S. Mark M, Phillippe S.
67,946 views
2 weeks ago
how calculus teachers create integrals for your test! I took me about an hour to craft this integral which features all the ...
656,923 views
This is the ultimate calculus study guide for your university-level calculus and real analysis class. We will do 24 rigorous proofs for ...
101,445 views
9 months ago
Here's a very classic false proof based on the idea that sqrt(ab) vs sqrt(a)*sqrt(b) if a and b are both negative. The math mistake is ...
1,497,927 views
4 months ago
We will solve this power equation x^ln(4)+x^ln(10)=x^ln(25). However, the process of solving this equation would require making ...
90,255 views
3 months ago
I was driving back home and wondered if the quadratic formula still works if a, b, c are not constants? In fact, what if a, b, and c are ...
70,298 views
10 days ago
0:00 Solving sqrt(16-x^2)+sqrt(9-x^2)=5 by using geometry 5:15 Check out Brilliant 6:13 Can ChatGPT solve this with geometry?
265,776 views
5 months ago
I will be doing a British A-Level further maths paper on the spot for the first time! This paper contains mainly algebra and calculus.
159,059 views
1 month ago
Let's figure out the limit of x/(x-1) as x goes to 1. This is a calculus from Reddit r/askmath. See the original post: ...
1,044,123 views
Thanks to the YouTube algorithm, I discovered Mr. Feng, a 94-year-old calculus teacher, @ycmathematicsphysicsandche5659 .
22,307 views
Here's the last question from the 2022 GCSE maths paper that made the news. We have three circles as shown and each radius is ...
77,996 views