if-Z-is-any-boint-on-the-circle-Z-1-1-prove-that-arg-Z-1-2arg-Z-2-3-arg-Z-2-Z-

Question Number 130186 by mohammad17 last updated on 23/Jan/21

i f Z i s a n y b o i n t o n t h e c i r c l e ∣ Z - 1 ∣= 1

p r o v e t h a t a r g (Z - 1) = 2 a r g (Z) = \frac{2}{3} a r g (Z^{2} - Z)

Commented by mohammad17 last updated on 23/Jan/21

? ? ? ? ?

Answered by mathmax by abdo last updated on 26/Jan/21

this exercise is solved