prove-that-Arg-z-is-harmonic-function-and-find-the-conjecate-this-

Question Number 137869 by mohammad17 last updated on 07/Apr/21

p r o v e t h a t A r g (z) i s h a r m o n i c f u n c t i o n

a n d f i n d t h e c o n j e c a t e t h i s ?