Evaluate the infinite sum $\sum_{n=1}^{\infty}\frac{n}{n^4+4}$.
Question:
Evaluate the infinite sum $\sum_{n=1}^{\infty}\frac{n}{n^4+4}$.
Answer:
Let's think step by step.

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\dfrac 3 8
Evaluate the infinite sum $\sum_{n=1}^{\infty}\frac{n}{n^4+4}$.
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