Ts Eamcet
Trigonometric Ratios And Identities
TS EAMCET 2020 (Online) 11th September Morning Shift
MCQ+1 / -02020
The period of $\frac{\sin x}{\cos 3 x}+\frac{\sin 3 x}{\cos 9 x}+\frac{\sin 9 x}{\cos 27 x}+\frac{\sin 27 x}{\cos 81 x}$ is
Ts Eamcet
TS EAMCET 2020 (Online) 11th September Morning Shift
The period of $\frac{\sin x}{\cos 3 x}+\frac{\sin 3 x}{\cos 9 x}+\frac{\sin 9 x}{\cos 27 x}+\frac{\sin 27 x}{\cos 81 x}$ is