CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
Question

Prove that (Cos 6x + 6 cos 4x + 15 cos 2x + 10) / (cos5x + 5 cos 3x+ 10 cos x) =2cosx

Open in App
Solution

99996167310-0-0

flag
Suggest Corrections
thumbs-up
0
mid-banner-image
mid-banner-image
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Some Functions and Their Graphs
MATHEMATICS
Watch in App
Join BYJU'S Learning Program