Question 143
Find
$$
\int_{-4 \pi \sqrt{2}}^{4 \pi \sqrt{2}}\left(\frac{\sin x}{1+x^{4}}+1\right) d x
$$
$$
\int_{-4 \pi \sqrt{2}}^{4 \pi \sqrt{2}}\left(\frac{\sin x}{1+x^{4}}+1\right) d x
$$
MathNet 1999 — Part 01 Question 143
Math Olympiad Vault · MathNet 1999 — Part 01