\f\f\f\f\f\f\f\f\f14.12. Kummer's theorem. T(B -a + 1) I(B/2+ 1) F(a, B: B - a + 1; -1)= [(B+ 1)I(p/2-a+1)\f\f\f\f\f\f\f\fProblem 12. In the differential equation (3), page 54, for tufroduce a mom dependend mriable u by w = [1 - =)-du, thus obtaining #(1 -2] a"+ (1-ze+(a -b- ljeje tac -48 =0. Next change the mdependent variable to I by putting I -_. Show that the equation for u in terms of F ix and theis derive the solution M. C - D; W- [1- =]F\f\f\f\f\f