Music, asked by pupanrockz7558, 11 months ago

cos pi/7+cos 2 pi/7+cos 3 pi/7+ cos 4 pie/7+cos 5 pie/7+cos 6 pie/7+cos 7 pie/7 is

Answers

Answered by NickNabin21

1

hellp pienscos...

Hope it helps

Answered by ututkarsh4p8wumw

1

0.865809....................
Hope it helps

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