CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

The value of sin1+sin3+sin5+sin7cos1cos2sin4 is

Open in App
Solution

sin1+sin3+sin5+sin7cos1cos2sin4=(sin1+sin3)+(sin5+sin7)cos1cos2sin4=2sin2cos1+2sin6cos1cos1cos2sin4=2(sin2+sin6)cos2sin4=4sin4cos2cos2sin4=4

flag
Suggest Corrections
thumbs-up
12
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Transformations
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon