MHB Solve IVP 2000 #23: Y(0)=A Solution

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The discussion focuses on solving the initial value problem (IVP) from 2000, specifically problem #23, which involves the equation with the initial condition y(0)=A. The provided solution involves manipulating the differential equation to reach the form of a derivative, leading to the expression for y. The final solution is presented as y = Ce^(2t/3) - (2/(3π+4))e^(-πt/2), where C is a constant. The thread notes significant interest, with over 430 views, indicating a strong engagement with the problem. The solution effectively addresses the initial condition and provides a clear method for solving the IVP.
karush
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given #23
23p.PNG

so far
23.PNG

I could not get to the W|A solution before applying the y(0)=ahere is the book answer for the rest

23a.PNG
 
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$e^{-2t/3} y' - \dfrac{2e^{-2t/3}}{3} y = \dfrac{1}{3}e^{-(3\pi+4)t/6}$

$\left(e^{-2t/3} y \right)' = \dfrac{1}{3}e^{-(3\pi+4)t/6}$

$e^{-2t/3} y = -\dfrac{2}{3\pi+4}e^{-(3\pi+4)t/6} + C$

$y = Ce^{2t/3} -\dfrac{2}{3\pi+4}e^{-\pi t/2}$
 
mahalo
noticed there was 430+ views on this one
 

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