Comedk
Trigonometric Ratios And Identities
COMEDK 2024 Evening Shift
MCQ+1 / -02024
\(\text { If } \frac{\cos x}{\cos (x-2 y)}=\lambda \text { then } \tan (x-y) \tan y=\)
Comedk
COMEDK 2024 Evening Shift
\(\text { If } \frac{\cos x}{\cos (x-2 y)}=\lambda \text { then } \tan (x-y) \tan y=\)