高等数学提高重积分gaoshu-3:高等数学:9:第九章-二重积分:基础检测-小卷:解答题:5:270解答题不看本题本题讨论已掌握查看解析收入错题#9846计算 I=∫01dx∫x1e−y2 dyI = {\int }_{0}^{1}{dx}{\int }_{x}^{1}{\mathrm{e}}^{-{y}^{2}}\,\mathrm{d}yI=∫01dx∫x1e−y2dy.