wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Find an acute angle θ, when cosθsinθcosθ+sinθ=131+3.

Open in App
Solution

cosθsinθcosθ+sinθ=131+3

cosθsinθcosθcosθ+sinθcosθ=131+3

1tanθ1+tanθ=131+3

On comparing the two sides, we get,
tanθ=3=tan60o
θ=60o

flag
Suggest Corrections
thumbs-up
3
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Transformations
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon