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If Z And W Are Tow Non-zero Complex Numbers Such That |zw|=1 And Arg (z) -arg(w)=(pi)/2, Then Zw Is Equal To
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If W Is A Complex Cube Root Of Unity ,then (x-y)(xw-y)(xw^2-y)=
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In The Form Of A+iB , Z=(cos2 Theetha+i Sin2 Theetha)^-5 (cos3 Theetha- I Sin 3 Theeha)^6 (sin Theetha - I Cos Theetha)^ Is
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