wiz-icon
MyQuestionIcon
MyQuestionIcon
2
You visited us 2 times! Enjoying our articles? Unlock Full Access!
Question

The general values of θ satisfying the equation 2sin2θ3sinθ2=0 is-

A
nπ+(1)nπ/6
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
nπ+(1)nπ/2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
nπ+(1)n5π/6
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
nπ+(1)n7π/6
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution

The correct option is D nπ+(1)n7π/6
On solving the quadratic equation,
2sin2θ3sinθ2=0
(sinθ2)(2sinθ+1)=0
Only possible value : sinθ=12
Hence , θ=nπ+(1)n7π/6
Option D

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