2. 考研
  3. ∫01dy∫0y2ycos(1一x)2dx=________．

∫01dy∫0y2ycos(1一x)2dx=________．

admin2018-05-23  15
问题 ∫01dy∫0y2ycos(1一x)2dx=________．
选项
答案[*]sin1
解析 ∫01dy∫0y2ycos(1－x)2dx=∫01cos(1－x)2dx∫1ydy
=∫01(1一x)cos(1一x)2dx=∫01cos(1一x)2d(1一x)2
=．
转载请注明原文地址:https://jikaoti.com/ti/rH2RFFFM
0

考研数学一

相关试题推荐
随机试题
最新回复(0)