[理工] [工數]-laplace

[ooopppeeennn (open)]

                  t                    -
 1. x'(t)+3x(t)+2∫x(τ)dτ=5u(t)   x(0 )=1  求x(t)=
                  0

       t
 2.y'+∫y(α)cos2(t-α)dα=δ(t-3)  y(0)=1  求y(t)=
       0


    拜託大大打詳解~~~   謝謝!

--
※ 發信站: 批踢踢實業坊(ptt.cc) 
◆ From: 59.113.60.127