Function: tan(round(numbers("xxr"), numbers("xxy")) if numbers("xxy") > numbers("xxr") else numbers('yxy') if numbers("xxr") > round(numbers("xxr"), numbers("xxy")) else numbers("xxy") if round(numbers("xxr"), numbers("xxy")) > numbers("xxr") else numbers("xxy") if numbers("xxr") > numbers('yxy') else round(numbers("xxr"), numbers("xxy")))