<item ident="X2-3195" title="X2 | Existence/uniqueness theorem for linear IVPs | ver. 3195">
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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?0 = -{\left(t + 2\right)} {\left(t - 5\right)} y - {\left(t + 5\right)} {y'''} e^{t} + 5 \, {y''} - e^{\left(2 \, t\right)} \hspace{2em} x( -7 )= -1" alt="0 = -{\left(t + 2\right)} {\left(t - 5\right)} y - {\left(t + 5\right)} {y'''} e^{t} + 5 \, {y''} - e^{\left(2 \, t\right)} \hspace{2em} x( -7 )= -1" title="0 = -{\left(t + 2\right)} {\left(t - 5\right)} y - {\left(t + 5\right)} {y'''} e^{t} + 5 \, {y''} - e^{\left(2 \, t\right)} \hspace{2em} x( -7 )= -1" data-latex="0 = -{\left(t + 2\right)} {\left(t - 5\right)} y - {\left(t + 5\right)} {y'''} e^{t} + 5 \, {y''} - e^{\left(2 \, t\right)} \hspace{2em} x( -7 )= -1"/>
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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?0%20=%20-%7B%5Cleft(t%20+%202%5Cright)%7D%20%7B%5Cleft(t%20-%205%5Cright)%7D%20y%20-%20%7B%5Cleft(t%20+%205%5Cright)%7D%20%7By'''%7D%20e%5E%7Bt%7D%20+%205%20%5C,%20%7By''%7D%20-%20e%5E%7B%5Cleft(2%20%5C,%20t%5Cright)%7D%20%5Chspace%7B2em%7D%20x(%20-7%20)=%20-1" alt="0 = -{\left(t + 2\right)} {\left(t - 5\right)} y - {\left(t + 5\right)} {y'''} e^{t} + 5 \, {y''} - e^{\left(2 \, t\right)} \hspace{2em} x( -7 )= -1" title="0 = -{\left(t + 2\right)} {\left(t - 5\right)} y - {\left(t + 5\right)} {y'''} e^{t} + 5 \, {y''} - e^{\left(2 \, t\right)} \hspace{2em} x( -7 )= -1" data-latex="0 = -{\left(t + 2\right)} {\left(t - 5\right)} y - {\left(t + 5\right)} {y'''} e^{t} + 5 \, {y''} - e^{\left(2 \, t\right)} \hspace{2em} x( -7 )= -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?(-\infty,-5)" alt="(-\infty,-5)" title="(-\infty,-5)" data-latex="(-\infty,-5)"/>
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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?(-%5Cinfty,-5)" alt="(-\infty,-5)" title="(-\infty,-5)" data-latex="(-\infty,-5)">
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