Function: cos(numbers("xxy") if minus(numbers("xxy"), numbers("xxx")) > numbers("xxx") else numbers("xxx") if numbers("yxx") > minus(numbers("xxy"), numbers("xxx")) else numbers("xxy") if numbers("xxy") > numbers("yxx") if minus(numbers("xxy"), numbers("xxx")) > numbers("xxy") else numbers("xxx") else minus(numbers("xxy"), numbers("xxx")))
