Function: gradient[0](numbers("xxx") if numbers('yyx') > numbers('rrr') else numbers("yxx")) if numbers('rrr') > numbers("xxx") if numbers("yxx") > numbers('rrr') else numbers('yyx') else cos(gradient[0](numbers('yyx') if numbers("yxx") > numbers('rrr') else numbers("xxx"))) if gradient[0](numbers("xxx") if numbers('rrr') > numbers('yyx') else numbers("yxx")) > numbers('yyx') if numbers("xxx") > numbers("yxx") else numbers('rrr') else cos(gradient[0](numbers('yyx') if numbers("xxx") > numbers("yxx") else numbers('rrr')))
