theta_operator Copy: theta_operator has NO comma Hide Show Like "theta_operator" These pages share an initial or final title word... numerator 논리연산자,logical_operator 미분연산자,differential_operator 미분연산자,differentiation_operator 분자,numerator 산술연산자,arithmetic_operator 생성원,generator 선형미분연산자linear_differential_operator 액셀러레이터,accelerator 연산자,operator 제너레이터,generator