填空题
13.积分∫02dx∫x2e—y2dy=______。
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【正确答案】
1、{{*HTML*}}
【答案解析】积分区域如图所示，则
∫02dx∫x2e—y2dy=∫02dy∫0ye—y2dx=∫02ye—y2dy
∫02dx∫x2e—y2dy=∫02dy∫0ye—y2dx=∫02ye—y2dy