Contact us
Choose a category below so we can get back to you as quickly as possible.
xy'+y=e^x 先求齊次方程xy'+y=0的通 分離變數:dy/y=-dx/x 兩邊積分:lny=-lnx+lnC 所以y=C/x 再求非齊次方程的通 設非齊次方程的通解是y=C(x)/x,代入方程得C'(x)=e^x,所以C(x)=e^x+C 所以,y=[e^x+C]/x,此即原方程的通解
We and our partners use cookies and other technologies to analyze traffic and optimize your experience. View more info and control your cookies settings at any time in our Cookies Policy.