JEE Advanced 2022 Paper 2

Section: Mathematics

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Question : 1 of 54

Marks: +1, -0

Let α and β be real numbers such that −‌

π

4

<β<0<α<‌

π

4

.
If sin(α+β)=‌

1

3

and cos(α−β)=‌

2

3

, then the greatest integer less than or equal to
(‌

sin‌α

cos‌β

+‌

cos‌β

sin‌α

+‌

cos‌α

sin‌β

+‌

sin‌β

cos‌α

)2‌ is ‌

[JEE Adv 2022 P2]

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