The sum ∑(from n = 1 to ∞) arctan [n/(n^4 - 2n^2 + 2)] is equal to: A) (arctan 2 + arctan 3)/4 B) 4. (arctan 1) C) -π/16 D) 3π/16 More than one options may be correct.
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To be more precise, it is = ?
Originally Posted by fardeen_gen The sum ∑(from n = 1 to ∞) arctan [n/(n^4 - 2n^2 + 2)] is equal to: A) (arctan 2 + arctan 3)/4 B) 4. (arctan 1) C) -π/16 D) 3π/16 More than one options may be correct. None of them is correct. A) B) C) D)
One of the answers is definitely true - this was what my instructor told me. Are you sure wingless that the the given sum is not equal to any of the options??
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