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0 votes0 answer112 viewsGayatri 4 Years Ago
Find The Value Of (1+2w+w^2)^3n-(1+w+2w^2)^3n=
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If [1+i Root3/1- I Root3]^n Is An Integer, Then N Is
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If Zr= Cos Ra/n^2+i Sin Ra/n2, Where R= 1,2,3,...,n, Then Lim Z1z2z3....zn Is Equal To
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If Z Is Not Equal To 1 And Z^2/z-1 Is Real , Then The Poin Represented By The Complex Number Z Lies
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0 votes0 answer98 views4 Years Ago
If Z^+z+1=0, Where Z Is A Complex Number Then The Value Of [z+1/z]^2+[z^2+1/z^2]^2+[z^3+1/z^3]^2+....+ [z^6+1/z^6]^2=
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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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0 votes0 answer141 views4 Years Ago
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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If W Is An Imaginary Cube Root Of Unity, Then(a+b-c)(a+bw-cw^2)(a+bw^-cw) Is Equal To
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The Value Of (cos20°+i Sin 20°)(cos75°+i Sin75°)(cos10°+i Sin 10°)/cos15°-i Cos15° Is
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If N Is Positive Integer Not A Multiple Of 3 , Then 1 +w^n+w2n=
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0 votes0 answer141 views4 Years Ago
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0 votes0 answer130 views4 Years Ago
If W Is A Cube Root Of Unity, Then (1+w-w^2) ( 1-w+w^2)=
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The Common Roots Of Tge Equation X^12-1=0, X4+x^2+1=0
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If [(1+cos Theetha+ I Sin Theetha)/i+sin Theetha + I Cos Theetha]^4 = Cos N Theetha+i Sin N Theetha, Then N Is Equal To
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0 votes0 answer114 views4 Years Ago
The Product Of All The Roots Of [cos (pi/3) + I Sin (pi/3)]^3/4
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0 votes0 answer160 views4 Years Ago
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The Value Of [(cos A+ I Sin A)(cos B + I Sin B)]/[( CosY +i SinY)(cos Delta + I Sin Delta )] Is
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If Sin A +sin B + Sin Y =0=cos A + Cos B + Cos Y, Then The.value Of Sin^2 A +sin 2 B + Sin ^2 Y Is
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