★【新教學影片】提要023：二階常係數齊性ODE的解法(一)--相異實根 (Solve y" – 4y' + 3y = 0, y(0) = –1, y'(0) = 3)
★【新教學影片】提要023：二階常係數齊性ODE的解法(一)--相異實根 (Solve y" – 4y' + 3y = 0, y(0) = –1, y'(0) = 3)
★【新教學影片】提要023：二階常係數齊性ODE的解法(一)--相異實根 (Solve y" – 4y' + 3y = 0, y(0) = –1, y'(0) = 3)