JEE Main 27-Aug-2021 Shift 2 Solved Paper

Section: Mathematics

© examsiri.com

Question : 76 of 90

Marks: +1, -0

If y(x)=cot−1(

√1+sin‌x+√1−sin‌x

√1+sin‌x−√1−sin‌x

), x∈(

π

2

,π), then

dy

dx

at x=

5π

6

is

[27 Aug 2021 Shift 2]

−
1
2
-1
1
2
0

Go to Question:

Prev Question

Next Question