show by applying the residue theorem that integration 0 to infinity dx/(x2+a2)2=π/4a3 ,
11:34
show that a surface of revolution satisfying the differential equation r=12x2+4y2 and touching
18:01
Deriving the Gamma Function
26:53
Gauss's Divergence Theorem
25:09
solve x(x2+3y2)p-y(3x2+y2)q=2z(y2-x2)
14:51
Oral X-ESPCI #1 : EZ ? (Partie 1)
25:55
L'un des examens de mathématiques les plus difficiles en Inde cette année
24:56
Integrate 1/(1+x^3)
15:39