Function: divide(minus(numbers("yyy") if tan(numbers("yyy")) > numbers('yxr') else sum(tan(numbers("yyy")), numbers("yyy")) if tan(numbers("yyy")) > sum(tan(numbers("yyy")), numbers("yyy")) else numbers("yyy"), sum(tan(numbers("yyy")), numbers("yyy")) if numbers("yyy") > tan(numbers("yyy")) else numbers('yxr')), numbers("yyy") if numbers('yxr') if sum(tan(numbers("yyy")), numbers("yyy")) > numbers("yyy") else tan(numbers("yyy")) > sum(tan(numbers("yyy")), numbers("yyy")) else tan(numbers("yyy")))