Function: exp(log(cos(numbers("per") if numbers('yxy') > tan(numbers("per")) else numbers("per") if numbers('yxy') > tan(numbers("per")) else numbers('ryy')), tan(numbers("per")) if numbers('yxy') if numbers("per") > numbers('ryy') else tan(numbers("per")) > numbers('yxy') else numbers("per")), cos(numbers('yxy') if tan(numbers("per")) > numbers('ryy') else numbers("per") if numbers('yxy') > numbers("per") else tan(numbers("per"))))