AP EAPCET 18th May 2023 Shift 2 Solved Paper

Section: Mathematics
© examsiri.com
Question : 19 of 160
 
Marks: +1, -0
If cos‌α+cos‌β=‌
1
3
and sin‌α+sin‌β=‌
1
4
, then cos(α+β)=
Go to Question: