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If A = Cos (2pi/7)+ I Sin (2pi/7), Then The Quadratic Equation Whose Roots Are A =a+a^2+a^4 And B=a^3 +a^5+a^6 Is
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If Z Iz And Z+ Iz Are The Vertices Of A Tringle Whose Area Is 2 Units , Then The Value Of |z|is
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I Log (x-i/x+i) Is Equal To
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If A = Cos A + I Sin A ,b= Cos B + I Sin B, C= Cos Y + I Sin Y And B/c + C/a + A/b= 1, Then Cos (b-y)+cos (y-a) +cos (a-b) Is Equal To
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If Z=x + Iy And |z-2+i|=|z-3-i|, Then Locus Of Z Is |
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The Amplitude Of E^e-i Theetha Is Equal To
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If Xr = Cos (pi/2r)+i Sin (pi/2r), Then X1,x2, .....infinite Is
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Complex Number Z=(i-1)/cos (pi/3)+i Sin (pi/3) In Polar Form Is
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The Set C ={z|zz+az+az+b=0,b E R And B Less Than |a|^2}. Is
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The Equation |z-5i|/|z+5i|=12, Where Z = X+iy, Represents A/an
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If Z = (1+root3)/root3+i, Then (z)^100 Lies In
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The Imaginary Part Of I Is
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If (cos Theetha + I Sin Theetha)(cos 2 Theetha+ I Sin 2 Theetha)....…(cos N Theetha+i Sin N Theetha)=1, Then The Value Of Theetha Is
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If W=(-1+root3 I)/2 Then (3+w+3w^2)4=
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If P(x,y) Denotes Z = X+iy In Argand Plane And |z-1/z+2i|=1 Then The Locus Of P Is A/an
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The Complex Number [(-root 3 +3i) (1-i)]/ [(3+root 3i)(i)(root3 + Root3 I)] When Represented In The Agrand Diagram Is
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If 2x= -1+root 3i, Then The Value Of (1-x^2+x)^6 - (1-x+x^2)^6 =
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The Modulas And Amplitude Of (1+2i)/1-(1-i)^2 Are
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The Amplitude Of (sin Pi/5 )+i[(1-cos)pi/5]
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Which Of The Following Is A Fourh Root Of 1/2 + (i. Root3/2)
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If Cos A+cos B +cos Y = Sin A + Sin B + Sin Y=0. Then Cos 3 A+cos 3b +cos 3y Equal To
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If The Imaginary Part Of (2+i)/(ai-1) Is Zero , Where A Is A Real Number , Then The Value Of A Is Equal To
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