Half of a deathly area...
5:36
Thales Proportionality Theorem
11:31
two nice math problems
21:05
Why is there no equation for the perimeter of an ellipse‽
18:26
your Calculus teacher lied* to you
49:49
Way beyond the golden ratio: The power of AB=A+B (Mathologer masterclass)
10:22
Which is larger??
27:26
This open problem taught me what topology is
28:43