solving a hard Bernoulli differential equation

7:47
solving a first-order linear differential equation

19:48
Almost Exact Differential equation & special integrating factor (introduction & example)

6:02
Get the area of the polar curve, get the marks on the A-level paper!

15:24
Romanian Mathematics Olympiad

26:14
Do we even need the real numbers??

19:40
Exact differential equation (introduction & example)

20:36
Kanada schlägt zurück, Trump überrascht.

17:11