求f(t)的初值和终值!

2022-11-01 11:38发布

极点在复平面左侧s=-3根据初值和终值定理,f(0+)=lim(s->+∞)s*f(s)=lims*(2s+1)/(s+3)^2=2f(+∞)=lim(s->0

极点在复平面左侧s=-3根据初值和终值定理,f(0+)=lim(s->+∞)s*f(s)=lims*(2s+1)/(s+3)^2=2f(+∞)=lim(s->0