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

The expression tanA+secA1tanAsecA+1 reduces to :

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

The correct option is A 1+sinAcosA
sec2θ=1+tan2θ
tanA+secA1tanAsecA+1
tanA+secA(sec2Atan2A)tanAsecA+1
(tanA+secA)(1secA+tanA)tanAsecA+1
tanA+secA
sinAcosA+1cosA
1+sinAcosA

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