推 ntust661:separable 04/08 22:23
→ wil0829ly:還是不會= =n大幫解... 04/08 23:32
推 tommynypd:素不素白努力阿??? 04/08 23:36
→ tommynypd:K素不素 -1阿 04/08 23:37
→ monkps:我跟T大想法一樣 是白努力AND -1嗎? 04/08 23:38
→ wil0829ly:K是-1 t大幫解一下= = 04/08 23:50
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!!
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