i HAVE this expression that includes gamma functions.
Differentiate the following w.r.t. 't' then taking t=0 .

Any hints are welcome, because I am clueless, at present how to solve it.
i HAVE this expression that includes gamma functions.
Differentiate the following w.r.t. 't' then taking t=0 .

Any hints are welcome, because I am clueless, at present how to solve it.