Find the union of the following sets, namely ${5, -1, -6, -8.489, 7, \frac{10}{\pi }} \cup {\frac{2}{\pi }, -6, 5, -7, -\frac{41}{5}, -3.477, -\sqrt{2}}$.
Answer:
${-8.489, -\frac{41}{5}, -7, -6, -3.477, -\sqrt{2}, -1, \frac{2}{\pi }, \frac{10}{\pi }, 5, 7}$
{'source': 'AMPS', 'file': 'amps/mathematica/counting_and_statistics/set_union/30796.txt'}