Function: tan(minus(cos(numbers("yxx")), numbers("yxx")) if numbers('epe') > cos(numbers("yxx")) else numbers("yxx") if min(cos(numbers("yxx")) if minus(cos(numbers("yxx")), numbers("yxx")) > numbers("yxx") else numbers('epe'), minus(cos(numbers("yxx")), numbers("yxx"))) > cos(numbers("yxx")) else minus(cos(numbers("yxx")), numbers("yxx")))
