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In: Advanced Math

u''-2u'-8u=0 u(0)= α， u'(0)=2π y''+9y'=cosπt, y(0)=0, y'(0)=1

u''-2u'-8u=0 u(0)= α， u'(0)=2π

y''+9y'=cosπt, y(0)=0, y'(0)=1

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Expert Solution

Colby Messinger answered 1 year ago
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