Function: product(sin(numbers("xxr")), numbers("xxr")) if invert(sin(numbers("xxr")) if product(sin(numbers("xxr")), numbers("xxr")) > numbers("yxx") else numbers("xxr")) > sin(numbers("xxr")) else numbers("xxr") if numbers("yxx") > product(sin(numbers("xxr")), numbers("xxr")) else sin(numbers("xxr"))