10:53

Definite integral by change of variable

9:25

HOBBYTURNERIN VS. PROFITURNERIN - WER GEWINNT?😳 - Itsmisabell

12:13

Feynman's technique is the greatest integration method of all time

15:00

integrate sqrt(x+1) over sqrt(x+2)

19:41

integral of sqrt(tan(x)) by brute force

15:24

Romanian Mathematics Olympiad

14:40

Integrate(sqrt (5-4x-x^2 ))

5:22

an interesting integral