拉氏变换叠加性L[af1(t)+bf2(t)]= (. ) a,b为常数
拉氏变换叠加性L[af1(t)+bf2(t)]= (. ) a,b为常数
参考答案和解析
L [ af 1 ( t )+ bf 2 ( t )]= aL [ f 1 ( t )]+ bL [ f 2 ( t )]
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