Find the difference between two sets, namely ${5, \frac{9}{\sqrt{\pi }}, \frac{8}{\sqrt{3}}, -\frac{7}{\sqrt{5}}, -1.07} \setminus {\frac{6}{\sqrt{5}}, -\frac{8}{\sqrt{5}}, -1.07, 1, -8, \frac{9}{\sqrt{\pi }}, -9, -\frac{37}{7}}$.
Answer:
${-\frac{7}{\sqrt{5}}, \frac{8}{\sqrt{3}}, 5}$
{'source': 'AMPS', 'file': 'amps/mathematica/counting_and_statistics/set_difference/44805.txt'}