A Radically Complex Equation | Problem 476
10:20
Solving A Nice Quintic | Problem 477
10:17
A Homemade Radical Equation
32:50
MIT Entrance Exam from 1869! – Can you solve it?
9:17
An Interesting Complex Exponential Equation | Problem 489
7:13
There Are More Solutions Than You Might Think | The "Pointwise Trap" for Functional Equations
12:34
an interesting limit
10:31
Some "Prime Numbers" Are Not Fully Prime!
12:45