A.174.24.96:6088/Latex/latex.action?latex=XHN1YnNldFxtYXRoYmJ7Q30%3D'
B.174.24.96:6088/Latex/latex.action?latex=XGJhcnvOqX0%3D'
C.174.24.96:6088/Latex/latex.action?latex=XGJhcnvOqX0%3D'
D.若‖x(t)‖在
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E.174.24.96:6088/Latex/latex.action?latex=XGJhcnvOqX0%3D'
【参考答案】
[证明]若‖x(t)‖在Ω内某点t
0取得最大值,即
,‖x(t)‖≤‖x(t
0......
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