Cau 2 0. (Chu Vā n An-Thá i Nguyē n - 2 0 1 8) Tinh tich phan I=∫|2^x-2^(-x)|dx .1/(ln2) B. In2. C. 2In2.2/(ln2) 相关知识点: 试题来源: 解析 http://gallery.fbcontent.cn/latex?decode=false&latex=%24%24I%3D%5Cint_%7B-1%7D%5E1%5Cleft%7C2%5Ex...
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