+∞ Στο [cos-1 (3) - cos-1 ( 4 ) (71)] COS COS τη=1
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Identify if the series converges or diverges, and if it converges, solve for its sum.
![1
Σ' [cos' (3) -cos'(x+ x)]
COS
COS
η=1
n+](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F17970942-428d-4b19-bc84-73cf51b7e029%2Ff401f9e9-c4d6-450b-a742-174fec7d7e08%2Fvt6fwzv_processed.png&w=3840&q=75)
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