guest15817_0_0_27 has no parents. It was generated at random.
minus(divide(10 *(tan(numbers('rep') if numbers('ryy') > numbers('epe') else numbers("xxy"))), tan(numbers("xxy") if numbers('rep') > numbers('epe') else numbers('ryy'))), 10 *(tan(numbers('ryy') if numbers('rep') > numbers('epe') else numbers("xxy"))))
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