计算∫x2exdx.

admin2019-04-19  13

问题 计算∫x2exdx.

选项

答案∫x2exdx=∫x2dex =x2ex-2∫xexdx =x2ex一2∫xdex =x2ex一2xex+2ex+C.

解析
转载请注明原文地址:https://kaotiyun.com/show/SgCC777K
0

最新回复(0)