Function: gradient[1](cos(numbers('yyx') if numbers("yxx") > numbers("yxx") else numbers('epe'))) if sqrt(gradient[1](cos(numbers("yxx") if numbers('epe') > numbers("yxx") else numbers('yyx')))) > cos(numbers("yxx") if numbers("yxx") > numbers('epe') else numbers('yyx')) else numbers("yxx") if numbers('epe') > numbers('yyx') else numbers("yxx")
