wiz-icon
MyQuestionIcon
MyQuestionIcon
3
You visited us 3 times! Enjoying our articles? Unlock Full Access!
Question

The expression 1+tan2θ1+secθ when simplified reduces to

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

The correct option is A secθ
1+tan2θ1+secθ
= 1+sec2θ11+secθ (Since, sec2θtan2θ=1)

= 1+(secθ1)(secθ+1)1+secθ

= 1+secθ1
= secθ

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Trigonometric Identity- 2
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon