JEE Main 7 Jan 2020 Shift 1 Solved Paper

Section: Mathematics

© examsiri.com

Question : 54 of 75

Marks: +1, -0

If y(α)=√2(

tan‌α+cot‌α

1+tan2α

)+

1

sin2α

, α∈(

3π

4

,π), then

dy

dα

at α=

5π

6

is :

[7-Jan-2020 Shift 1]

4
−
1
4
4
3
−4

Go to Question:

Prev Question

Next Question