[" Q.If "p=cos2 alpha+i sin2 alpha,q=cos2 beta+i sin2 beta],[" 37the value of "sqrt((p)/(q))-sqrt((q)/(p))=]

If p=cos2 alpha-i sin2 alpha,q=cos2 beta+i sin2 beta then the value of sqrt((p)/(q))-sqrt((q)/(p))

If p=cos2 alpha+i sin2 alpha,q=cos2 beta+i sin2 beta then the value of sqrt((p)/(q))-sqrt((q)/(p))=

If p=cos2 alpha+isin2 alpha,q=cos2beta+isin2beta then sqrt(p//q)-sqrt(q//p)=

If p=cos2alpha+isin2alpha,q=cos2beta+isin2beta" then "sqrt(p//q)-sqrt(q//p)

If a = cos2alpha+isin2alpha , b= cos2 beta + i sin2 beta, c=cos2 gamma +isin2 gamma then prove that sqrt(abc)+(1)/(sqrt(abc))=2cos (alpha + beta+ gamma)

If a = cos 2 alpha + i sin 2 alpha , b= cos 2 beta + i sin 2 beta , c = cos 2 gamma + i sin 2 gamma and d = cos2 delta + i sin 2 delta then sqrt( abcd) + 1/sqrt( abcd) is :

If a = cos 2 alpha + i sin 2 alpha , b= cos 2 beta + i sin 2 beta , c = cos 2 gamma + i sin 2 gamma and d + cos2 delta + i sin 2 delta then sqrt( abcd) + 1/sqrt( abcd) is :

Prove that the area of the parallelogram formed by the lines x cos alpha+y sin alpha=p,x cos alpha+y sin alpha=q,x cos beta+y sin beta=r and x cos beta+y sin beta=sis+-(p-q)(r-s)csc(alpha-beta)

Prove that (cos2 alpha-cos 2 beta)/(sin2 alpha+sin2 beta)=tan(beta-alpha)

If sin theta=p and cos theta=q then the value of (p-2p^(3))/(2q^(3)-q) is