Math Chapter Wise question with answer

Q01 If A+iB = tan (x+iy), then the value of tan 2x is as English · UP TGT-2016 (08-03-2019) Q02 If tan (θ + iφ)= cos α+i sin α then English · PGT 2010 Q03 If z= x+iy, where i 1, = − = − then z 3 2 z 3 − = + represents a circle, whose centre and radius, respectively, are English · LT 2018 Q04 The locus determined by z 1 2 z 1 + = − where z 1 and z x iy is– English · UP PCS (Pre) 1994 Q05 The equation zz 3 = where z x iy and z is the conjugale complex of represents– English · UP PCS (Pre) 1995 Q06 The point z in Argand's plane moves such that Re iz +1 = 2 iz -1 where z = x+iy, the locus of is: English · UP PCS (Pre) 2002