答:
两边同时乘以e^(0.11x)得:
(y'+0.11y)e^(0.11x)=0.001e^(0.11x)
[ ye^(0.11x)] ' =0.001e^(0.11x)
两边积分得:
ye^(0.11x)=(0.001/0.11) e^(0.11x) +C
y=1/110 +Ce^(-0.11x)
答:
两边同时乘以e^(0.11x)得:
(y'+0.11y)e^(0.11x)=0.001e^(0.11x)
[ ye^(0.11x)] ' =0.001e^(0.11x)
两边积分得:
ye^(0.11x)=(0.001/0.11) e^(0.11x) +C
y=1/110 +Ce^(-0.11x)