If z is complex number of unit modulus and argument `theta,"then arg " (1+z)/(1+z)` equals-

If z is a complex number of unit modulus and argument theta then arg((1+z)/(1+zbar)) equals

If z is a complex number of unit modulus and argument theta then, arg ((1+z)/(1+zbar)) equals:

If z is a complex number of unit modulus and argument theta , then arg((1+z)/(1+barz)) equals

If z is a complex number of unit modulus and argument theta , then arg((1+z)/(1+bar(z))) equals to

If z is a complex number of unit modulus and argument theta , then arg((1+z)/(1+bar(z))) equals to

If z is a complex number of unit modulus and argument q, then arg ((1+z)/(1+bar(z))) equal (1)(pi)/(2)-theta (2) theta(3)pi-theta(4)-theta

If z is a complex number of unit modulus and argument q, then a r g((1+z)/(1+ bar z)) equal (1) pi/2-theta (2) theta (3) pi-theta (4) -theta

If z is a complex number of unit modulus and argument theta , then the real part of (z(1-barz))/(barz(1+z)) , is