CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
Question

sec2 θ+cosec2 θ=

A
sec2 θ1cos2 θ
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
sec2 θ.sin2 θ
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
sec2 θ cosec2 θ
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
cosec2 θ1cos2 θ
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct options are
A sec2 θ1cos2 θ
C sec2 θ cosec2 θ
sec2 θ+cosec2 θ

=1cos2 θ+1sin2 θ=sin2 θ+cos2 θcos2 θ sin2 θ

=1cos2 θ sin2 θ
[sin2 θ+cos2 θ=1]

=sec2 θ cosec2 θ

=sec2 θsin2 θ

=sec2 θ1cos2 θ

flag
Suggest Corrections
thumbs-up
0
BNAT
mid-banner-image