CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

If (cot1x)28cot1x+15>0 then x lies in the interval

A
(cot5,cot3)
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
(,cot5)
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
(cot2,)
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
R[cot5,cot3]
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution

The correct option is D R[cot5,cot3]
(cot1x)28cot1x+15>0
(cot1x3)(cot1x5)>0
cot1x(,3)(5,)
Thus, cotxR[cot5,cot3]

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