Find the union of the following sets, namely ${-6, 0, \frac{2}{\pi }, -7 \sqrt{2}, 1, 2 \pi} \cup {-6, 0, -\frac{11}{\sqrt{2}}, \frac{2}{\pi }, -9 \log (2)}$.
Answer:
${-7 \sqrt{2}, -\frac{11}{\sqrt{2}}, -9 \log (2), -6, 0, \frac{2}{\pi }, 1, 2 \pi}$
{'source': 'AMPS', 'file': 'amps/mathematica/counting_and_statistics/set_union/11372.txt'}