Question: Find the exact value of: cos 1 + cos2 +cos3 + ... +cos358 + cos359

Find the exact value of:

cos 1 + cos2 +cos3 + ... +cos358 + cos359

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To find the exact value of the expression cos 1 cos 2 cos 3 cos 358 cos 359 We can use the identity cosA cosB 2 cosA B 2 cosA B 2 where A 1 and B 359 ... View full answer

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