🏆【2018教育部教學實踐研究計畫】(4K) 2018中央:Solve y’’ + 2y’ + 2y = 4 cos t, y(0) = 0, y’(0) = 0

🏆【教學影片】(4K) 2018中央:Solve y’’ + 2y’ + 2y = 4 cos t, y(0) = 0, y’(0) = 0

🏆【解題講義】https://s.chu.edu.tw/R.aspx?rd=cBXADT