Function: tan(product(numbers("xxr"), numbers("xxx")) if numbers("xxr") > product(numbers("xxr"), numbers("xxx")) if numbers('epe') > numbers("xxx") else numbers("xxr") else mod(product(numbers("xxr"), numbers("xxx")) if numbers('epe') > numbers("xxr") else numbers("xxx"), product(numbers("xxr"), numbers("xxx")))) if mod(numbers('epe') if numbers("xxx") > numbers("xxr") else product(numbers("xxr"), numbers("xxx")), product(numbers("xxr"), numbers("xxx"))) > product(numbers("xxr"), numbers("xxx")) if numbers("xxr") > numbers('epe') else numbers("xxx") else product(numbers("xxr"), numbers("xxx")) if mod(numbers('epe') if numbers("xxx") > numbers("xxr") else product(numbers("xxr"), numbers("xxx")), product(numbers("xxr"), numbers("xxx"))) > numbers('epe') if product(numbers("xxr"), numbers("xxx")) > numbers("xxr") else numbers("xxx") else numbers("xxr")