AP EAPCET 18th May 2023 Shift 2 Solved Paper

Section: Mathematics

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Question : 20 of 160

Marks: +1, -0

(1+cos‌

π

8

)(1+cos‌

2π

8

)(1+cos‌

3π

8

)(1+cos‌

4π

8

)...(1+cos‌

7π

8

)=

‌
1
16
‌
1
64
‌
3
16
‌
3
64

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