[討論] matlab求解工數題目 reduction of order
最近要做期末報告 要解工數題目
題目如下
x^2*y"-(x^2+2x)*y'+(x+2)y=(x^3)*e^x
有一解 y1=x 要求一般解(geneal solution)
小弟不才上課愛睡 求高手幫解!!
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 61.61.226.8
噓
06/16 22:52, , 1F
06/16 22:52, 1F
→
06/16 23:07, , 2F
06/16 23:07, 2F
推
06/16 23:58, , 3F
06/16 23:58, 3F
推
06/17 14:34, , 4F
06/17 14:34, 4F
→
06/17 18:30, , 5F
06/17 18:30, 5F
噓
06/17 18:36, , 6F
06/17 18:36, 6F
→
06/18 07:44, , 7F
06/18 07:44, 7F