Function: exp(divide(numbers("yxx"), numbers("xxy")), numbers("yxx")) if divide(numbers("yxx"), numbers("xxy")) > divide(numbers("yxx"), numbers("xxy")) if numbers("yxx") > cos(exp(divide(numbers("yxx"), numbers("xxy")), numbers("yxx"))) else exp(divide(numbers("yxx"), numbers("xxy")), numbers("yxx")) else cos(exp(divide(numbers("yxx"), numbers("xxy")), numbers("yxx")))