<item ident="X2-5707" title="X2 | Existence/uniqueness theorem for linear IVPs | ver. 5707">
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<p>
<strong>X2.</strong>
</p>
<p> Find the largest interval for which the Existence and Uniqueness Theorem for Linear IVPs guarantees a unique solution for the following IVP. </p>
<p style="text-align:center;">
<img style="border:1px #ddd solid;padding:5px;border-radius:5px;" src="https://latex.codecogs.com/svg.latex?y e^{t} - 2 \, {y''} = -{\left(t + 5\right)} {\left(t - 1\right)} {y'''} - t + 5 \hspace{2em} x( -3 )= 3" alt="y e^{t} - 2 \, {y''} = -{\left(t + 5\right)} {\left(t - 1\right)} {y'''} - t + 5 \hspace{2em} x( -3 )= 3" title="y e^{t} - 2 \, {y''} = -{\left(t + 5\right)} {\left(t - 1\right)} {y'''} - t + 5 \hspace{2em} x( -3 )= 3" data-latex="y e^{t} - 2 \, {y''} = -{\left(t + 5\right)} {\left(t - 1\right)} {y'''} - t + 5 \hspace{2em} x( -3 )= 3"/>
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<mattext texttype="text/html"><div class="exercise-statement">
<p>
<strong>X2.</strong>
</p>
<p> Find the largest interval for which the Existence and Uniqueness Theorem for Linear IVPs guarantees a unique solution for the following IVP. </p>
<p style="text-align:center;">
<img style="border:1px #ddd solid;padding:5px;border-radius:5px;" src="https://latex.codecogs.com/svg.latex?y%20e%5E%7Bt%7D%20-%202%20%5C,%20%7By''%7D%20=%20-%7B%5Cleft(t%20+%205%5Cright)%7D%20%7B%5Cleft(t%20-%201%5Cright)%7D%20%7By'''%7D%20-%20t%20+%205%20%5Chspace%7B2em%7D%20x(%20-3%20)=%203" alt="y e^{t} - 2 \, {y''} = -{\left(t + 5\right)} {\left(t - 1\right)} {y'''} - t + 5 \hspace{2em} x( -3 )= 3" title="y e^{t} - 2 \, {y''} = -{\left(t + 5\right)} {\left(t - 1\right)} {y'''} - t + 5 \hspace{2em} x( -3 )= 3" data-latex="y e^{t} - 2 \, {y''} = -{\left(t + 5\right)} {\left(t - 1\right)} {y'''} - t + 5 \hspace{2em} x( -3 )= 3">
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<h4>Partial Answer:</h4>
<p style="text-align:center;">
<img style="border:1px #ddd solid;padding:5px;border-radius:5px;" src="https://latex.codecogs.com/svg.latex?(-5,1)" alt="(-5,1)" title="(-5,1)" data-latex="(-5,1)"/>
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<h4>Partial Answer:</h4>
<p style="text-align:center;">
<img style="border:1px #ddd solid;padding:5px;border-radius:5px;" src="https://latex.codecogs.com/svg.latex?(-5,1)" alt="(-5,1)" title="(-5,1)" data-latex="(-5,1)">
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