2.Solve the initial value problems:y''+4y'+6y= x2 +cosx,y(0) = 0，y'(0) = 0 (20%)

問題詳情

2.Solve the initial value problems:y''+4y'+6y= x2 +cosx,y(0) = 0，y'(0) = 0 (20%)

參考答案

答案：B
難度：困難0.301587
統計：A(10),B(19),C(12),D(13),E(0)