Function: cos(sum(numbers('xry'), numbers('yxr'))) if sum(gradient[1](cos(sum(numbers('xry'), numbers('yxr')))), cos(sum(numbers('xry'), numbers('yxr')))) if cos(sum(numbers('xry'), numbers('yxr'))) > gradient[1](cos(sum(numbers('xry'), numbers('yxr')))) else sum(numbers('xry'), numbers('yxr')) > sum(gradient[1](cos(sum(numbers('xry'), numbers('yxr')))), cos(sum(numbers('xry'), numbers('yxr')))) else gradient[1](cos(sum(numbers('xry'), numbers('yxr'))))