JEE Main 8 Apr 2019 Paper 1 Solved Paper

Section: Mathematics

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Question : 70 of 90

Marks: +1, -0

If cos(α+β)=

3

5

,sin(α−β)=

5

13

and 0<α,β<

π

4

, then (2α) is equal to

[8 Apr 2019 Shift 1]

63
16
33
52
63
52
21
16

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