Math Chapter Wise question with answer

Q01 The product of the value of 3 2 cos isin 6 6 π + is English · Jharkhand TGT 2017 Q02 Theproductoftwocomplexnumbers(a,b)and(c,d)is: English · UP PCS (Pre) 1997 Q03 If complex numbers a1, a2, a3........ are in G.P. having common ratio r such that ≠ ∑ ∑ n n 2k-1 2k+2 k=1 k=1 a = a... English · UP PGT 2021 Q04 sin icos 2 and c o s c o s c o s c o s θ - i s i n 2 θ - i s i n 2 θ - i s i n 2 θ - i s i n 2 θ are conjugate to e... English · KVS TGT 2017 Q05 For a complex number z, the value of sin2 z + cos2 z is: English · OPSC PGT 2017 Q06 If 1 π x + = 2cos, x 5 then 5 5 1 x + x is equal to English · UP TGT 2021