Ts Eamcet
Complex Numbers
TS EAMCET 2020 (Online) 11th September Morning Shift
MCQ+1 / -02020
For $n \in \mathbf{N}$, If $A_n=\cos \left(\frac{\pi}{2^n}\right)+i \sin \left(\frac{\pi}{2^n}\right)$, then $\left(A_1 A_2 A_3 A_4\right)^4=$
Ts Eamcet
TS EAMCET 2020 (Online) 11th September Morning Shift
For $n \in \mathbf{N}$, If $A_n=\cos \left(\frac{\pi}{2^n}\right)+i \sin \left(\frac{\pi}{2^n}\right)$, then $\left(A_1 A_2 A_3 A_4\right)^4=$