Solve the initial-value problem using the method of undetermined coefficients. $$y ^ {tt } + y ^ { t } - 2 y = x + \sin x , y ( 0 ) = \frac { 19 } { 20 } , y ^ { t } ( 0 ) = 0$$

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The Answer of Solve the initial-value problem using the method of undetermined coefficients. $$y ^ {tt } + y ^ { t } - 2 y = x + \sin x , y ( 0 ) = \frac { 19 } { 20 } , y ^ { t } ( 0 ) = 0$$

Solve the Initial-Value Problem Using the Method of Undetermined Coefficients ytt+yt−2y=x+sin⁡x,y(0)=1920,yt(0)=0y ^ {tt } + y ^ { t } - 2 y = x + \sin x , y ( 0 ) = \frac { 19 } { 20 } , y ^ { t } ( 0 ) = 0ytt+yt−2y=x+sinx,y(0)=2019​,yt(0)=0

Solve the Initial-Value Problem Using the Method of Undetermined Coefficients $y ^ {tt } + y ^ { t } - 2 y = x + \sin x , y ( 0 ) = \frac { 19 } { 20 } , y ^ { t } ( 0 ) = 0$