Function: 10 *(exp(minus(mod(numbers('epe'), numbers("yyy")) if numbers('epe') > tan(mod(numbers('epe'), numbers("yyy"))) else numbers("yyy"), tan(mod(numbers('epe'), numbers("yyy")))), mod(numbers('epe'), numbers("yyy")) if numbers("yyy") > tan(mod(numbers('epe'), numbers("yyy"))) else numbers('epe')))