[理工] [工數]-ode

看板Grad-ProbAsk作者 (汪汪)時間15年前 (2010/04/08 22:03), 編輯推噓2(204)
留言6則, 4人參與, 最新討論串25/45 (看更多)
We would like to solve the differential equation 2 y'-6y=-3y k (a) Let y = z . Rewrite the equation as z'+ pz = q where p is independent of z. (b) Choose an appropriate k and solve for z(t) 請問這題要怎麼做呢?! 不知道要從哪裡下手= = 我照題目令 可是整理不出這樣的形式z'+ pz = q 謝謝!! -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 118.165.7.169

04/08 22:23, , 1F
separable
04/08 22:23, 1F

04/08 23:32, , 2F
還是不會= =n大幫解...
04/08 23:32, 2F

04/08 23:36, , 3F
素不素白努力阿???
04/08 23:36, 3F

04/08 23:37, , 4F
K素不素 -1阿
04/08 23:37, 4F

04/08 23:38, , 5F
我跟T大想法一樣 是白努力AND -1嗎?
04/08 23:38, 5F

04/08 23:50, , 6F
K是-1 t大幫解一下= =
04/08 23:50, 6F
文章代碼(AID): #1BlU8icE (Grad-ProbAsk)
討論串 (同標題文章)
文章代碼(AID): #1BlU8icE (Grad-ProbAsk)