What is the value of \(\frac{{\cos 2{\rm{A\;}} + {\rm{\;}}2{{\cos }^2}{\rm{A\;}} - {\rm{\;}}2\cos 2{\rm{A}}\cos {\rm{A}}}}{{\sin 2{\rm{A\;}} - {\rm{\;}}2{{\sin }^2}{\rm{A}}\sin 2{\rm{A}}}}\) if A = 30°?

What is the value of \(\frac{{\cos 2{\rm{A\;}} + {\rm{\;}}2{{\cos }^2

1.	What is the value of \(\frac{{\cos 2{\rm{A\;}} + {\rm{\;}}2{{\cos }^2}{\rm{A\;}} - {\rm{\;}}2\cos 2{\rm{A}}\cos {\rm{A}}}}{{\sin 2{\rm{A\;}} - {\rm{\;}}2{{\sin }^2}{\rm{A}}\sin 2{\rm{A}}}}\) if A = 30°?
A.	(8 - 2√3) / √3
B.	(2 + √3) / √3
C.	(2√3 - 2) / √3
D.	(2 - 2√3) / √3
Answer» B. (2 + √3) / √3