Michael Penn - No Myth (Official Video)
1886 Cambridge University Exam Integral
the first proof of the irrationality of pi!
using wishful thinking to solve a differential equation
the gnarliest integral on the channel in a long time....
Michael Penn - Walter Reed
Michael Penn - This & That
a nice technical integral
can Feynman's trick evaluate this integral??
find the integer solutions of this cubic
Michael Penn - Look What The Cat Drug In - 1992-10-06
an integral with my favorite function and a nice hidden identity
Michael Penn - Try
what an amazing approach to this crazy looking infinite series!!
the best proof of the divergence of the harmonic series
a nice and quick geometry problem
can you solve this Swiss Math Olympiad problem??
hands down the best way to prove the sum of squares formula
This & That
All problems and solutions to the 2025 AMC 10A
