Hi Tutors,

I need help with this proof. The first image is information to use in the proof. Use H1, or H2, or both. The actual problem proof is the second image. Thanks!!

Information Needed e z + 2 milk disk Let D = B (zo ,r ) where r to means "excluding" H 1 means " hypothesis 1": f is differentiable on D lie. for each z ED, lim f ( w)-f (2) exists W- Z H 2: f is differentiable on E lim, f(z) ( 2-2 ) = 0Think For any closed curve C 'in Dand a & C, S z-a dz = 2T LK , where KEz