Climbing past the complex numbers.
30:31
Climbing past the complex numbers.
167.1K viewsSep 22, 2023
YouTubeMichael Penn
a 100-year-old unsolved problem a child can understand
24:11
a 100-year-old unsolved problem a child can understand
1.7K views1 week ago
YouTubeMichael Penn
the number system where 1+2+4+8+⋯ really is −1
37:11
the number system where 1+2+4+8+⋯ really is −1
7.9K views3 weeks ago
YouTubeMichael Penn
real numbers that cannot be written without i
25:12
real numbers that cannot be written without i
35.6K views1 month ago
YouTubeMichael Penn
2025 AMC 12B -- All problems and solutions!!
1:49:55
2025 AMC 12B -- All problems and solutions!!
5.1K views7 months ago
YouTubeMichael Penn
All problems and solutions to the 2025 AMC 10A
1:41:30
All problems and solutions to the 2025 AMC 10A
7.9K views7 months ago
YouTubeMichael Penn
Math professor tries ‪@magmidt‬ ultimate climbing test!!
22:36
Math professor tries ‪@magmidt‬ ultimate climbing test!!
30.6K viewsJan 31, 2021
YouTubeMichael Penn
20:31
the gnarliest integral on the channel in a long time....
6.9K views5 months ago
YouTubeMichael Penn
24:34
the famous goat problem
5K views1 month ago
YouTubeMichael Penn
41:15
Your calculus teacher lied to you about limits (here's the proof)
18.4K views3 months ago
YouTubeMichael Penn
20:16
why only some infinite power towers are well defined.
70.8K views8 months ago
YouTubeMichael Penn
31:46
Ramanujan's favorite coincidence (it's not a coincidence)
98.6K views3 months ago
YouTubeMichael Penn
32:57
the first proof of the irrationality of pi!
18.7K views5 months ago
YouTubeMichael Penn
23:22
these three numbers are almost a right triangle
16.8K views2 months ago
YouTubeMichael Penn
23:16
any rational power of e is irrational!
14.8K views4 months ago
YouTubeMichael Penn
20:42
using wishful thinking to solve a differential equation
7K views5 months ago
YouTubeMichael Penn
21:11
how "all" function sum identities are related
9.9K views4 months ago
YouTubeMichael Penn
22:34
how to count "cycled" permutations -- Stirling Numbers.
4.1K views8 months ago
YouTubeMichael Penn
See more videos
Static thumbnail place holder