## Calculus 10th Edition

$\frac{158}{85}$
Evaluate the summation $\Sigma^4_{k=0} (\frac{1}{k^2 +1})$ $(1+ \frac{1}{2}+ \frac{1}{5} + \frac{1}{10}+ \frac{1}{17})$ $\frac{158}{85}$