find the integral surface of the partial differential equation x2p+y2q+z2=0 which passes through the
29:58
find the general solution of the partial differential equation (y3x-2x4)p+(2y4-x3y)q=9z(x3-y3)
16:09
prove that the centres of the spheres which touch the lines y=mx ,y=-mx, z=c,z=-c lie on the surface
14:17
UPSC ASPIRANT ANSH (MATHS OPTIONAL CLASSES ) is live
18:29
if x=u , y=u tanv and z=w , show that ∂(x,y,z)/∂(u,v,w)×∂(u,v,w)/∂(x,y,z)=1
14:13
find the general integral of the partial differential equation (2xy-1)p+(z-2x2)q=2(x-yz)
14:35
method of variation of parameters solve the differential equation
48:36
UPSC ASPIRANT ANSH (MATHS OPTIONAL CLASSES ) is live
24:48