Title Trees with Equal Total Domination and 2-Rainbow Domination Numbers Type of Research Article Keywords Trees with Equal Total Domination and 2-Rainbow Domination Numbers Abstract Trees with Equal Total Domination and 2-Rainbow Domination Numbers Researchers Zehui Shao (First Researcher)، Seyed Mahmoud Sheikholeslami Kavkani (Second Researcher)، Bo Wang (Third Researcher)، Pu Wu (Fourth Researcher)، Zhang Jiang (Fifth Researcher)