eng Science and Education Publishing Turkish Journal of Analysis and Number Theory 2014-06-26 2 3 75 79 10.12691/tjant-2-3-4 TJANT2014234 article Chii-Huei Yu chiihuei@nju.edu.tw 1 Shinn-Der Sheu 2 Department of Management and Information, Nan Jeon University of Science and Technology, Tainan City, Taiwan Department of Information Technology, Nan Jeon University of Science and Technology, Tainan City, Taiwan The present paper studies six types of double integrals and uses Maple for verification. These double integrals can be solved using area mean value theorem. On the other hand, some examples are used to demonstrate the calculations. http://pubs.sciepub.com/tjant/2/3/4/tjant-2-3-4.pdf double integrals area mean value theorem Maple