JEE Main 8 Apr 2019 Paper 1 Solved Paper

Section: Mathematics

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Question : 85 of 90

Marks: +1, -0

If α=cos−1(

3

5

),β=tan−1(

1

3

), where 0<α,β<

π

2

, then α−β is equal to:

[8 Apr 2019 Shift 1]

tan−1(
9
5√10
)
tan−1(
9
14
)
sin−1(
9
5√10
)
cos−1(
9
5√10
)

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