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

The value of x where x>0 and tan(sec1(1x))=sin(tan12), is

A
5
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
53
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
1
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
23
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is B 53
tan(sec1(1x))=sin(tan12)
Since, sec1x=tan1(x21), for x1
As x>0,
tan(tan11x2x)=sin(sin125)
1x2x=25
1x21=45
1x2=95x=53[x>0]

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