Math Chapter Wise question with answer

Q01 If sinx icos2x + + and cosx isin2x − − are conjugate to each other, then: English · KVS PGT 23-12-2018 Q02 If 4 4 a cos isin, 3 3 π = + = + then the value of 3n 1 a 2 + is English · LT 2018 Q03 If n n n x cos isin,n R, 2 2 π = + ∈ = + ∈ = + ∈ = + ∈ then (()) 1 2 3 n n lim x.x.x.......x →∞ is English · LT 2018 Q04 lf x cos isin, = θ − θ = θ − θ = θ − θ = θ − θ then 3 3 1 x − − equal to- English · JDD-75-PGT TIER II-X-15 28.06.2015 Q05 If x+iy= (cosθ–isinθ)2 then value of x2 +y2 = English · PGT 2011 Q06 The product of the value of 3 2 cos isin 6 6 π + is English · Jharkhand TGT 2017