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AAKASH SERIES-DEMOIVRE'S THEOREM-PRACTICE EXERCISE
- If cosalpha+cosbeta+cosgamma=0=sinalpha+sinbeta+singamma then sin(2alp...
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- If cosalpha+cosbeta+cosgamma=0=sin alpha+sinbeta+singamma then cos^2al...
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- If cosalpha+coabeta+cosgamma=0=sinalpha+sinbeta+singamma then cos(alph...
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- If a=cisalpha,b=cisbeta,c=cisgamma, and a/b+b/c+c/a-1=0 then cos(alph...
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- If A+B+C= pi and cos A+cos B+cos C=0=sin A+sin B+sin C , then sin 3A+...
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- The cube roots of 1+I are
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- The values of (sqrt3+i)^(1//4) are
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- The values of (1+i)^(2//3) are
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- All the values of (-i)^(1//3) are given by
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- If x^4-1=0 then x=
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- Solve x^9-x^5+x^4-1=0
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- 1,alpha1,alpha2,alpha3…..alpha(n-1) are the n^(th) roots of unity and ...
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- If 1,alpha,alpha^2,…...,alpha^(n-1) are the n^(th) roots of unity, the...
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- A : (1+i)^(6)+(1-i)^(6)=0 R : If n is a positive integer then (1+i)^...
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- Assertion (A): If A, B, C are the angles of a triangle such that cos A...
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- IF omega represents a complex cube root of unity, then (1+1/omega)(1+1...
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- Assertion (A) : If alpha=cos((2pi)/(7))+isin((2pi)/(7)),p=alpha+alpha^...
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- If z=(sqrt3-i)/(2) then (i^(101)+z^(101))^(103)=
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- The roots of (z-1)^n=i(z+1)^n are plotted on the argand plane they are
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- If 'alpha' be the non-real n^(th) roots of unity, then 1+3alpha+5alpha...
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