JEE Main 25 Feb 2021 Shift 2 Solved Paper

Section: Mathematics

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Question : 77 of 90

Marks: +1, -0

If 0<x,y<π and cos‌x+cos‌y−cos(x+y)=‌

3

2

, then sin‌x+cos‌y is equal to

[25 Feb 2021 Shift 2]

‌
1
2
‌
√3
2
‌
1−√3
2
‌
1+√3
2

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