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

Solve:

cotθ+cosec θ1cotθcosec θ+1

A
1+cosθsinθ
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
sinθ1cosθ
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
1cosθsinθ
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
cosθ1sinθ
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A 1+cosθsinθ

cotθ+cosec θ1cotθcosec θ+1

=cotθ+cosec θ(cosec2θcot2θ)cotθcosec θ+1

=(cotθ+cosec θ)[1+cotθcosec θ]1+cotθcosec θ

=cotθ+cosec θ

=cosθsinθ+1sinθ

=1+cosθsinθ


flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Principal Solution
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon