设f(x)满足f”(x)+2f’(x)+f(x)=0,且 f(0)=1,f’(0)=0,an=∫n+∞f(x)dx. 求级数an的和.

admin2023-01-04  16

问题 设f(x)满足f”(x)+2f’(x)+f(x)=0,且
    f(0)=1,f’(0)=0,an=∫n+∞f(x)dx.
求级数an的和.

选项

答案[*]

解析
转载请注明原文地址:https://jikaoti.com/ti/pj2iFFFM
0

最新回复(0)