Question

If arg(z)<0 , then arg(-z) - arg(z) equal to ?

Answer 1

@satellite73 @mukushla @eliassaab @sami-21 @sauravshakya

Answer 2

\[z=x+iy\]then\[\arg(z)=\arctan \frac{y}{x}\] ?

Answer 3

ok...

Answer 4

-z = -x - iy

arctan = -y/-x

Answer 5

y/x - y/x = 0

so......tan 180

Answer 6

Yup....thxx.....