DB1
DB1[p2, m1^2, m2^2]
is the derivative of B1[p2,m1^2,m2^2]
with respect to p2
.
See also
Overview, B1.
Examples
D[B1[Subscript[p, 2], Subscript[m, 1]^2, Subscript[m, 2]^2], Subscript[p, 2]]
2p22(m12−m22+p2)B0(p2,m12,m22)−2p2B0(p2,m12,m22)−2p2(m12−m22+p2)DB0(p2,m12,m22)−2p22A0(m12)+2p22A0(m22)