Function: sin(log(exp(numbers("xxx") if numbers("xxx") if numbers("xxx") > numbers("xxr") else numbers("per") > numbers("per") else numbers("xxr"), numbers("per") if numbers("xxr") > numbers("xxx") else numbers("xxx")), numbers("xxr") if numbers("per") > numbers("xxx") else numbers("xxx") if numbers("xxr") > numbers("xxx") else numbers("per")))