→ ntust661:hint : W(y1,y2) = Const. 09/14 13:27
→ ntust661:hint : Lagrange variable method 09/14 13:28
→ ntust661:兩個 hint 解 homogeneous solution 與 non-homo... 09/14 13:29
One solution of the equation y''+ p(t)y'+q(t)y=0 is (1+t)^2 ,
and the Wronskian of any two solutions is constant. Find
the general solution of y''+p(t)y'+q(t)y=1+t .
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 140.114.206.124