JEE Main 9 April 2017 Paper Solved Paper

Section: Mathematics

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Question : 70 of 90

Marks: +1, -0

The value of k for which the function

f(x)={

(

4

5

)

tan 4x

tan 5x

,

0<x<

π

2

k+

2

5

,

x=

π

2

is continuous at x=

π

2

, is:

[Main 9 April 2017]

17
20
2
5
3
5
−
2
5

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