Function: sum(sum(tan(numbers("xxr") if numbers("yxx") > numbers('xyy') else numbers("xyx")) if gradient[2](tan(numbers("yxx") if numbers('xyy') > numbers("xxr") else numbers("xyx"))) > numbers('xyy') if numbers("xxr") > numbers("yxx") else numbers("xyx") else numbers("xyx"), gradient[2](tan(numbers("xyx") if numbers('xyy') > numbers("yxx") else numbers("xxr")))), gradient[2](tan(numbers('xyy') if numbers("yxx") > numbers("xyx") else numbers("xxr"))) if numbers("xyx") > tan(numbers("yxx") if numbers('xyy') > numbers("xyx") else numbers("xxr")) else numbers("yxx") if numbers('xyy') > numbers("xxr") else numbers("xyx"))