Function: sin(mean(minus(numbers("xxr"), numbers("xxx")), numbers("xxr"))) if gradient[1](sin(mean(minus(numbers("xxr"), numbers("xxx")), numbers("xxr")))) > mean(minus(numbers("xxr"), numbers("xxx")), numbers("xxr")) else gradient[1](sin(mean(minus(numbers("xxr"), numbers("xxx")), numbers("xxr")))) if minus(numbers("xxr"), numbers("xxx")) > sin(mean(minus(numbers("xxr"), numbers("xxx")), numbers("xxr"))) else mean(minus(numbers("xxr"), numbers("xxx")), numbers("xxr"))