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0 votes0 answer113 views4 Years Ago
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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If A Is An Imaginary Cube Root Of Unity, Then For N€ N, The Value Of A^3n+1 + A^3n+3 + A^3n+5 Is
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Let Wn =cos[2pi/n] + I Sin [2pi/n], I^2 = -1 Then (x+yw3+zw^2+)(x+yw^2+zw3) Is Equal To
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If W Is Not Equal To 1 Is Cube Roote Of Unity , Then The Sum Of Series S = 1 + 2w+3w^2+...+3nw^3n-1 Is
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If A Is A Complex Number Such That A^2-a+1 =o Then A^2011=
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If 1,w,w^2 Are Three Cube Roots Of Unity, Then ( A+bw+ Cw^2)3 + (a+bw^2+ Cw)^3 Is Equal To, If A+b+c=0
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If Cube Root Of 1 Is W, Then The Value Of (3+w+3w^2)^4 Is
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If N Is A Positive Integer , Then (1 + I Root 3 ) Power N + ( 1 - I Root 3) Power N Is Equal To
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If W Is An N^th Root Of Unity , Other Than Unity , Then The Value Of 1+w+w^2 + ....+ W^n-1 Is
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The Value Of A+bw+cw^2/b+cw+aw + A+bw+cw^2/c+aw+bw^2 Will Be
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If N Is Positive Integer , Then ( 1+i)^n + ( 1- I)^n Is Equal To
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