Function: exp(tan(log(tan(gradient[0](numbers("yxx") if numbers('yyx') > numbers('yyx') else numbers('rrr'))), gradient[0](numbers("yxx") if numbers('yyx') > numbers('yyx') else numbers('rrr')))), log(tan(gradient[0](numbers('yyx') if numbers("yxx") > numbers('yyx') else numbers('rrr'))), gradient[0](numbers('yyx') if numbers('rrr') > numbers("yxx") else numbers('yyx'))))