Advanced Math Archive: Questions from April 06, 2023
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\[ \begin{array}{l} 5 x^{\prime}+y^{\prime}-3 x+y=0 \\ 4 x^{\prime}+y^{\prime}-3 x=-t \end{array} \] 2. \[ \begin{array}{l} x^{\prime}-2 x+y=e^{t} \\ x^{\prime}+y-2 y^{\prime}=e^{t} \end{array} \] 3.2 answers -
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Problem 6.4 Find the GS of \[ y^{\prime \prime \prime}-y^{\prime \prime}+y^{\prime}-y=1+\sin x+\sin 2 x+e^{x}+e^{-x} \]2 answers -
Solve the following ODE \( y^{\prime \prime}+y^{\prime}-2 y=10 \cos (x)+4 x^{2}+6 e^{x} y(0)=-6, y^{\prime}(0)=-2 \)2 answers -
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\( \left\{\begin{array}{ll}4 \frac{\partial^{2} u}{\partial t^{2}}=25 \frac{\partial^{2} u}{\partial x^{2}}, & y>0,-\infty2 answers -
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