Finding the domain of x^x
12:59
if x+y=8, find the max of x^y (Lambert W function)
32:04
Easy derivative but it took me 30 minutes!
1:31:13
First time solving an A-Level maths exam! (90 minutes, uncut)
19:27
You, Me and The Legend of Question 6
12:59
You probably haven't solved a quartic equation like this before!
26:31
30 Brilliant Moves IN A ROW
14:45
Where does “e” come from?
24:50