求解一道积分x^2/(e^x+1)(e^-x+1)从-∞积分到+∞

来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/23 22:54:43
求解一道积分x^2/(e^x+1)(e^-x+1)从-∞积分到+∞求解一道积分x^2/(e^x+1)(e^-x+1)从-∞积分到+∞求解一道积分x^2/(e^x+1)(e^-x+1)从-∞积分到+∞注

求解一道积分x^2/(e^x+1)(e^-x+1)从-∞积分到+∞
求解一道积分x^2/(e^x+1)(e^-x+1)从-∞积分到+∞

求解一道积分x^2/(e^x+1)(e^-x+1)从-∞积分到+∞
注意在计算积分x/(e^x+1)的时候引入级数即可.