TG EAMCET 4 May 2025 Shift 2 Paper

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Question : 23 of 160

Marks: +1, -0

If P=sin‌‌

2π

7

+sin‌‌

4π

7

+sin‌‌

8π

7

and Q=cos‌

2π

7

+cos‌

4π

7

+cos‌

8π

7

, then the point (P,Q) lies on the circle of radius

‌1
‌0
‌2
‌4

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