Function: tan(mod(sum(gradient[2](round(numbers("xxy"), numbers("xyx")) if numbers("xyx") > numbers("xxy") else numbers("xxx")), numbers("xxy") if numbers("xxx") > numbers("xyx") else round(numbers("xxy"), numbers("xyx"))), gradient[2](round(numbers("xxy"), numbers("xyx")) if numbers("xyx") > numbers("xxx") else numbers("xxy"))))