Checking solutions

25:50
Int 0 to π/2 {tan(x)}

36:12
01 - What Is an Integral in Calculus? Learn Calculus Integration and how to Solve Integrals.

3:22:29
Upbeat Lofi - Deep Focus & Energy for Work [R&B, Neo Soul, Lofi Hiphop]

1:10:44
Hitler em cores (dublado em português)

18:25
A Pergunta do SAT que Todos Erraram

2:51:43
3-HOUR STUDY WITH ME | Hyper Efficient, Doctor, Focus Music, Deep Work, Pomodoro 50-10

20:19
Amadores acabaram de resolver um problema de matemática de 30 anos

16:19