CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
0
You visited us 0 times! Enjoying our articles? Unlock Full Access!
Question

If y=(1+cos 2 θ1cos2 θ),dydθ at θ=3π4 is

A
2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
2
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
±2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
None of these
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is B 2
y=(1+cos 2 θ1cos 2 θ)
=|cotθ|=cot θ(θ=3π4)
dydθ=cosec2θ
dydθ|θ=3π/4=(2)2=2

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