Function: gradient[0](numbers('ryy') if numbers('epe') > numbers("xxy") else numbers("xxr") if tan(cos(square(numbers('epe') if numbers("xxy") > numbers("xxr") else numbers('ryy')))) > cos(square(numbers("xxr") if numbers('epe') > numbers("xxy") else numbers('ryy'))) else square(numbers("xxy") if numbers("xxr") > numbers('ryy') else numbers('epe')))
