积分∫02dx∫x2e—y2dy=______。

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问题 积分∫02dx∫x2e—y2dy=______。

选项

答案[*](1一e—4)

解析 积分区域如图所示,则

02dx∫x2e—y2dy=∫02dy∫0ye—y2dx=∫02ye—y2dy
[img][/img]
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